Table of contents for issues of Numerische Mathematik

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Volume 1, December, 1959
Volume 1, Number 1, December, 1959
Volume 2, Number 1, December, 1960
Volume 3, December, 1961
Volume 3, Number 1, December, 1961
Volume 3, December, 1961
Volume 3, Number 1, December, 1961
Volume 4, December, 1962
Volume 5, Number 1, December, 1963
Volume 6, Number 1, December, 1964
Volume 7, Number 1, February, 1965
Volume 7, Number 2, April, 1965
Volume 7, Number 3, June, 1965
Volume 7, Number 4, August, 1965
Volume 7, Number 5, October, 1965
Volume 8, Number 1, March, 1966
Volume 8, Number 2, April, 1966
Volume 8, Number 3, May, 1966
Volume 8, Number 4, June, 1966
Volume 8, Number 5, August, 1966
Volume 9, Number 1, November, 1966
Volume 9, Number 2, December, 1966
Volume 9, Number 3, December, 1966
Volume 9, Number 4, February, 1967
Volume 9, Number 5, April, 1967
Volume 10, Number 1, May, 1967
Volume 10, Number 2, July, 1967
Volume 10, 1967
Volume 10, Number 2, July, 1967
Volume 10, Number 3, October, 1967
Volume 10, Number 4, November, 1967
Volume 10, Number 5, November, 1967
Volume 11, Number 1, January, 1968
Volume 11, Number 2, February, 1968
Volume 11, Number 3, March, 1968
Volume 11, Number 4, May, 1968
Volume 11, Number 5, June, 1968
Volume 12, Number 1, August, 1968
Volume 12, Number 2, August, 1968
Volume 12, Number 3, October, 1968
Volume 12, Number 4, November, 1968
Volume 12, Number 5, December, 1968
Volume 13, Number 1, March, 1969
Volume 13, Number 2, May, 1969
Volume 13, Number 3, July, 1969
Volume 13, Number 4, August, 1969
Volume 13, Number 5, October, 1969
Volume 14, Number 1, December, 1969
Volume 14, Number 2, December, 1969
Volume 14, Number 3, February, 1970
Volume 14, Number 4, March, 1970
Volume 14, Number 5, April, 1970
Volume 15, Number 1, May, 1970
Volume 15, Number 2, June, 1970
Volume 15, Number 3, July, 1970
Volume 15, Number 4, August, 1970
Volume 15, Number 5, September, 1970
Volume 16, Number 1, February, 1970
Volume 16, Number 2, November, 1970
Volume 16, Number 3, December, 1970
Volume 16, Number 4, January, 1971
Volume 16, Number 5, February, 1971
Volume 17, Number 1, February, 1971
Volume 17, Number 2, April, 1971
Volume 17, Number 3, June, 1971
Volume 17, Number 4, August, 1971
Volume 17, Number 5, October, 1971
Volume 18, Number 1, February, 1971
Volume 18, Number 2, April, 1971
Volume 18, Number 3, June, 1971
Volume 18, Number 4, August, 1972
Volume 18, Number 5, October, 1972
Volume 19, Number 1, February, 1972
Volume 19, Number 2, April, 1972
Volume 19, Number 3, June, 1972
Volume 19, Number 4, August, 1972
Volume 19, Number 5, October, 1972
Volume 20, Number 1, February, 1972
Volume 20, Number 2, April, 1972
Volume 20, Number 3, June, 1973
Volume 20, Number 4, August, 1973
Volume 20, Number 5, October, 1973
Volume 21, Number 1, February, 1973
Volume 21, Number 2, April, 1973
Volume 21, Number 3, June, 1973
Volume 21, Number 4, August, 1973
Volume 21, Number 5, October, 1973
Volume 22, Number 1, February, 1973
Volume 22, Number 2, April, 1974
Volume 22, Number 3, June, 1974
Volume 22, Number 4, August, 1974
Volume 22, Number 5, October, 1974
Volume 22, October, 1974
Volume 23, Number 1, February, 1974
Volume 23, Number 2, April, 1974
Volume 23, Number 3, June, 1975
Volume 23, Number 4, August, 1975
Volume 23, Number 5, October, 1975
Volume 24, Number 1, February, 1975
Volume 24, Number 2, April, 1975
Volume 24, Number 3, June, 1975
Volume 24, Number 4, August, 1975
Volume 24, Number 5, October, 1975
Volume 25, Number 1, March, 1975
Volume 25, Number 2, June, 1976
Volume 25, Number 3, September, 1976
Volume 25, Number 4, December, 1976
Volume 26, Number 1, March, 1976
Volume 26, Number 2, June, 1976
Volume 26, Number 3, September, 1976
Volume 26, Number 4, December, 1976
Volume 27, Number 1, March, 1976
Volume 27, Number 2, June, 1977
Volume 27, Number 3, September, 1977
Volume 27, Number 4, December, 1977
Volume 28, Number 1, March, 1977
Volume 28, Number 2, June, 1977
Volume 28, Number 3, September, 1977
Volume 28, Number 4, December, 1977
Volume 29, Number 1, March, 1977
Volume 29, Number 2, January, 1978
Volume 29, Number 3, September, 1978
Volume 29, Number 4, April, 1978
Volume 30, Number 1, March, 1978
Volume 30, Number 2, June, 1978
Volume 30, Number 3, September, 1978
Volume 30, Number 4, December, 1978
Volume 31, Number 1, March, 1978
Volume 31, Number 2, June, 1978
Volume 31, Number 3, September, 1978
Volume 31, Number 4, December, 1979
Volume 32, Number 1, March, 1979
Volume 32, Number 2, June, 1979
Volume 32, Number 3, September, 1979
Volume 32, Number 4, December, 1979
Volume 33, Number 1, March, 1979
Volume 33, Number 2, June, 1979
Volume 33, Number 3, September, 1979
Volume 33, Number 4, December, 1979
Volume 34, Number 1, March, 1980
Volume 34, Number 2, June, 1980
Volume 34, Number 3, September, 1980
Volume 34, Number 4, December, 1980
Volume 35, Number 1, March, 1980
Volume 35, Number 2, June, 1980
Volume 35, Number 3, October, 1980
Volume 35, Number 4, November, 1980
Volume 36, Number 1, December, 1980
Volume 36, Number 2, April, 1981
Volume 36, Number 3, April, 1981
Volume 36, Number 4, May, 1981
Volume 37, Number 1, May, 1981
Volume 37, Number 2, July, 1981
Volume 37, Number 3, July, 1981
Volume 38, Number 1, October, 1981
Volume 38, Number 2, December, 1981
Volume 38, Number 3, March, 1982
Volume 39, Number 1, June, 1982
Volume 39, Number 2, August, 1982
Volume 39, Number 3, October, 1982
Volume 40, Number 1, November, 1982
Volume 40, Number 2, December, 1982
Volume 40, Number 3, December, 1982
Volume 41, Number 1, April, 1983
Volume 41, Number 2, June, 1983
Volume 41, Number 3, July, 1983
Volume 42, Number 1, September, 1983
Volume 42, Number 2, November, 1983
Volume 42, Number 3, December, 1983
Volume 43, Number 1, January, 1984
Volume 43, Number 2, March, 1984
Volume 43, Number 3, April, 1984
Volume 44, Number 1, June, 1984
Volume 44, Number 2, August, 1984
Volume 44, Number 3, September, 1984
Volume 45, Number 1, October, 1984
Volume 45, Number 2, November, 1984
Volume 45, Number 3, December, 1984
Volume 46, Number 1, March, 1985
Volume 46, Number 2, May, 1985
Volume 46, Number 3, June, 1985
Volume 46, Number 4, August, 1985
Volume 47, Number 1, August, 1985
Volume 47, Number 2, September, 1985
Volume 47, Number 3, November, 1985
Volume 47, Number 4, December, 1985
Volume 48, Number 1, January, 1986
Volume 48, Number 2, February, 1986
Volume 48, Number 3, March, 1986
Volume 48, Number 4, April, 1986
Volume 48, Number 5, May, 1986
Volume 48, Number 6, June, 1986
Volume 49, Number 1, January, 1986
Volume 49, Number 2/3, March, 1986
Volume 49, Number 4, July, 1986
Volume 49, Number 5, September, 1986
Volume 49, Number 6, November, 1986
Volume 50, Number 1, January, 1986
Volume 50, Number 2, March, 1986
Volume 50, Number 3, May, 1987
Volume 50, Number 4, July, 1987
Volume 50, Number 5, March, 1987
Volume 50, Number 6, April, 1987
Volume 51, Number 1, May, 1987
Volume 51, Number 2, May, 1987
Volume 51, Number 3, July, 1987
Volume 51, Number 4, August, 1987
Volume 51, Number 5, October, 1987
Volume 51, Number 6, November, 1987
Volume 52, Number 1, January, 1988
Volume 52, Number 2, January, 1988
Volume 52, Number 3, March, 1988
Volume 52, Number 4, April, 1988
Volume 52, Number 5, May, 1988
Volume 52, Number 6, June, 1988
Volume 53, Number 1/2, July, 1988
Volume 53, Number 3, July, 1988
Volume 53, Number 4, August, 1988
Volume 53, Number 5, August, 1988
Volume 53, Number 6, September, 1988
Volume 54, Number 1, October, 1988
Volume 54, Number 2, November, 1988
Volume 54, Number 3, December, 1988
Volume 54, Number 4, January, 1989
Volume 54, Number 5, February, 1989
Volume 54, Number 6, March, 1989
Volume 55, Number 1, April, 1989
Volume 55, Number 2, May, 1989
Volume 55, Number 3, June, 1989
Volume 55, Number 4, July, 1989
Volume 55, Number 5, August, 1989
Volume 55, Number 6, August, 1989
Volume 56, Number 1, September, 1989
Volume 56, Number 2/3, October, 1989
Volume 56, Number 4, October, 1989
Volume 56, Number 5, November, 1989
Volume 56, Number 6, December, 1989
Volume 56, Number 7, January, 1990
Volume 56, Number 8, February, 1990
Volume 57, Number 1, March, 1990
Volume 57, Number 2, April, 1990
Volume 57, Number 3, May, 1990
Volume 57, Number 4, June, 1990
Volume 57, Number 5, June, 1990
Volume 57, Number 6/7, July, 1990
Volume 57, Number 8, August, 1990
Volume 58, Number 1, September, 1990
Volume 58, Number 2, September, 1990
Volume 58, Number 3, October, 1990
Volume 58, Number 4, November, 1990
Volume 58, Number 5, December, 1990
Volume 58, Number 6, January, 1991
Volume 58, Number 7, February, 1991
Volume 58, Number 8, March, 1991
Volume 59, Number 1, April, 1991
Volume 59, Number 2, May, 1991
Volume 59, Number 3, June, 1991
Volume 59, Number 4, July, 1991
Volume 59, Number 5, August, 1991
Volume 59, Number 6, September, 1991
Volume 59, Number 7, October, 1991
Volume 59, Number 8, October, 1991
Volume 60, Number 1, November, 1991
Volume 60, Number 2, November, 1991
Volume 60, Number 3, December, 1991
Volume 60, Number 4, January, 1992
Volume 61, Number 1, February, 1992
Volume 61, Number 2, March, 1992
Volume 61, Number 3, April, 1992
Volume 61, Number 4, May, 1992
Volume 62, Number 1, June, 1992
Volume 62, Number 2, July, 1992
Volume 62, Number 3, August, 1992
Volume 62, Number 4, September, 1992
Volume 63, Number 1, October, 1992
Volume 63, Number 2, November, 1992
Volume 63, Number 3, December, 1992
Volume 63, Number 4, December, 1992
Volume 64, Number 1, January, 1993
Volume 64, Number 2, February, 1993
Volume 64, Number 3, March, 1993
Volume 64, Number 4, April, 1993
Volume 65, Number 1, May, 1993
Volume 65, Number 2, June, 1993
Volume 65, Number 3, July, 1993
Volume 65, Number 4, August, 1993
Volume 66, Number 1, October, 1993
Volume 66, Number 2, November, 1993
Volume 66, Number 3, December, 1993
Volume 66, Number 4, January, 1994
Volume 67, Number 1, February, 1994
Volume 67, Number 2, March, 1994
Volume 67, Number 3, April, 1994
Volume 67, Number 4, May, 1994
Volume 68, Number 1, June, 1994
Volume 68, Number 2, July, 1994
Volume 68, Number 3, September, 1994
Volume 68, Number 4, October, 1994
Volume 69, Number 1, November, 1994
Volume 69, Number 2, December, 1994
Volume 69, Number 3, January, 1995
Volume 69, Number 4, February, 1995
Volume 70, Number 1, March, 1995
Volume 70, Number 2, April, 1995
Volume 70, Number 3, May, 1995
Volume 70, Number 4, June, 1995
Volume 71, Number 1, July, 1995
Volume 71, Number 2, August, 1995
Volume 71, Number 3, September, 1995
Volume 71, Number 4, October, 1995
Volume 72, Number 1, November, 1995
Volume 72, Number 2, December, 1995
Volume 72, Number 3, January, 1996
Volume 72, Number 4, February, 1996
Volume 73, Number 1, March, 1996
Volume 73, Number 2, April, 1996
Volume 73, Number 3, May, 1996
Volume 73, Number 4, June, 1996
Volume 74, Number 1, July, 1996
Volume 74, Number 2, August, 1996
Volume 74, Number 3, September, 1996
Volume 74, Number 4, October, 1996
Volume 75, Number 1, November, 1996
Volume 75, Number 2, December, 1996
Volume 75, Number 3, January, 1997
Volume 75, Number 4, February, 1997
Volume 76, Number 1, March, 1997
Volume 76, Number 2, April, 1997
Volume 76, Number 3, May, 1997
Volume 76, Number 4, June, 1997
Volume 77, Number 1, July, 1997
Volume 77, Number 2, August, 1997
Volume 77, Number 3, September, 1997
Volume 77, Number 4, October, 1997
Volume 78, Number 1, November, 1997
Volume 78, Number 2, December, 1997
Volume 78, Number 3, January, 1998
Volume 78, Number 4, February, 1998
Volume 79, Number 1, March, 1998
Volume 79, Number 2, April, 1998
Volume 79, Number 3, May, 1998
Volume 79, Number 4, June, 1998
Volume 80, Number 1, July, 1998
Volume 80, Number 2, August, 1998
Volume 80, Number 3, September, 1998
Volume 80, Number 4, October, 1998
Volume 81, Number 1, November, 1998
Volume 81, Number 2, December, 1998
Volume 81, Number 3, January, 1999
Volume 81, Number 4, February, 1999
Volume 82, Number 1, March, 1999
Volume 82, Number 2, April, 1999
Volume 82, Number 3, May, 1999
Volume 82, Number 4, June, 1999
Volume 83, Number 1, July, 1999
Volume 83, Number 2, August, 1999
Volume 83, Number 3, September, 1999
Volume 83, Number 4, October, 1999
Volume 84, Number 1, November, 1999
Volume 84, Number 2, December, 1999
Volume 87, Number 4, February, 2001
Volume 91, Number 2, April, 2002


Numerische Mathematik
Volume 1, December, 1959

                     E. Stiefel   Über diskrete und lineare
                                  Tschebyscheff-Approximationen. (German)
                                  [On Discrete and Linear Chebyshev
                                  Approximations]  . . . . . . . . . . . . 1--28
      Alston S. Householder and   
             Friedrich L. Bauer   On Certain Methods for Expanding the
                                  Characteristic Polynomial  . . . . . . . 29--37
                    M. Weisfeld   Orthogonal polynomials in several
                                  variables  . . . . . . . . . . . . . . . 38--40
               A. J. Perlis and   
                    K. Samelson   Report on the algorithmic language ALGOL
                                  by the ACM committee on programming
                                  languages and the GAMM committee on
                                  programming  . . . . . . . . . . . . . . 41--60
             Lothar Collatz and   
                   J. Schroeder   Einschließen der Lösungen von
                                  Randwertaufgaben. (German) [Bracketing
                                  Solutions to Boundary Value Problems]    61--72
                       W. Dueck   Eine Fehlerabschätzung zum
                                  Einzelschrittverfahren bei linearen
                                  Gleichungssystemen. (German) [An Error
                                  Bound for the Independent Step Method in
                                  Linear Equation Systems] . . . . . . . . 73--77
             Erwin Kreyszig and   
                      John Todd   The radius of univalence of the error
                                  function . . . . . . . . . . . . . . . . 78--89
              Stig Comét   Über die Anwendung von Binärmodellen in
                                  der Theorie der Charaktere der
                                  symmetrischen Gruppen. (German) [On the
                                  use of the Binary Model in the Theory of
                                  Characters of Symmetric Groups]  . . . . 90--109
                 A. Walther and   
                   H. Schappert   Numerische Behandlung des
                                  Gelenkvierecks. (German) [Numerical
                                  Treatment of General Quadrilaterals] . . 110--120
                    Harvey Cohn   Numerical study of the representation of
                                  a totally positive quadratic integer as
                                  the sum of quadratic integral squares    121--134
                     G. Bertram   Verschärfung einer Fehlerabschätzung zum
                                  Ritz--Galerkinschen Verfahren von
                                  Kryloff für Randwertaufgaben. (German)
                                  [Tightening of an Error Bound for the
                                  Ritz--Galerkin Method for Krylov
                                  Boundary Value Problems] . . . . . . . . 135--141
                        P. Wynn   On the propagation of error in certain
                                  non-linear algorithms  . . . . . . . . . 142--149
                J. H. Wilkinson   The evaluation of the zeros of
                                  ill-conditioned polynomials. I . . . . . 150--166
                J. H. Wilkinson   The evaluation of the zeros of
                                  ill-conditioned polynomials. II  . . . . 167--180

Numerische Mathematik
Volume 1, Number 1, December, 1959

                     G. Bertram   Eine Fehlerabschätzung für gewisse
                                  selbstadjungierte, gewöhnliche
                                  Randwertaufgaben. (German) [An error
                                  estimate for certain adjoint ordinary
                                  boundary value problems] . . . . . . . . 181--185
              Heinz-Otto Kreiss   Über die Differenzapproximation hoher
                                  Genauigkeit bei Anfangswertproblemen für
                                  partielle Differentialgleichungen.
                                  (German) [On the difference
                                  approximation of higher accuracy with
                                  initial value problems for partial
                                  differential equations]  . . . . . . . . 186--202
                        P. Wynn   A sufficient condition for the
                                  instability of the q-d algorithm . . . . 203--207
                F. L. Bauer and   
                  H. J. Stetter   Zur numerischen Fourier--Transformation.
                                  (German) [The numerical Fourier
                                  transform] . . . . . . . . . . . . . . . 208--220
                  P. C. Sikkema   Über den Grad der Approximation mit
                                  Bernstein--Polynomen. (German) [On the
                                  degree of approximation with Bernstein
                                  polynomials] . . . . . . . . . . . . . . 221--239
              Seymour V. Parter   On ``two-line'' iterative methods for
                                  the Laplace and biharmonic difference
                                  equations  . . . . . . . . . . . . . . . 240--252
               E. W. Cheney and   
                A. A. Goldstein   Newton's method for convex programming
                                  and Tchebycheff approximation  . . . . . 253--268
                 E. W. Dijkstra   A note on two problems in connexion with
                                  graphs . . . . . . . . . . . . . . . . . 269--271
                        P. Wynn   Converging factors for continued
                                  fractions. Part I  . . . . . . . . . . . 272--307
                        P. Wynn   Converging factors for continued
                                  fractions. Part II . . . . . . . . . . . 308--320


Numerische Mathematik
Volume 2, Number 1, December, 1960

                     E. Stiefel   Note on Jordan elimination, linear
                                  programming and Tchebyscheff
                                  approximation  . . . . . . . . . . . . . 1--17
                  W. Wetterling   Zum Einschließungssatz von
                                  Kryloff-Bogoliubov für allgemeine
                                  Eigenwertaufgaben bei gewöhnlichen
                                  Differentialgleichungen. (German) [An
                                  enclosure theorem of Kryloff-Bogoliubov
                                  for ordinary eigenvalue problems in
                                  ordinary differential equations] . . . . 18--21
                     Tosio Kato   Estimation of Iterated Matrices, with
                                  Application to the von Neumann Condition 22--29
                 T. E. Hull and   
             W. A. J. Luxemburg   Numerical methods and existence theorems
                                  for ordinary differential equations  . . 30--41
                F. L. Bauer and   
              A. S. Householder   Moments and Characteristic Roots . . . . 42--53
                     G. Bertram   Berichtigung zu meinen Arbeit
                                  ,,Verschärfung einer Fehlerabschätzung
                                  \ldots [Num. Math. \bf 1, 135--141
                                  (1959)]. (German) [Correction to my
                                  Paper ``Tightening of an Error Bound
                                  \ldots'']  . . . . . . . . . . . . . . . 54--54
          A. S. Householder and   
                    F. L. Bauer   On Certain Iterative Methods for Solving
                                  Linear Systems . . . . . . . . . . . . . 55--59
                  N. J. Lehmann   Eine Fehlerabschätzung zum Ritzschen
                                  Verfahren für inhomogene
                                  Randwertaufgaben. (German) [An Error
                                  Bound for the Ritz Method for
                                  Inhomogeneous Boundary Value Problems]   60--66
           Robert L. Causey and   
                  Peter Henrici   Convergence of approximate eigenvectors
                                  in Jacobi methods  . . . . . . . . . . . 67--78
           W. Börsch-Supan   Bemerkungen zur Fehlerabschätzung beim
                                  Ritz--Galerkin-Verfahren nach Krylow.
                                  (German) [Remark on the Error Bounds of
                                  the Ritz--Galerkin Method of Krylov] . . 79--83
                   J. H. Halton   On the efficiency of certain
                                  quasi-random sequences of points in
                                  evaluating multi-dimensional integrals   84--90
                    Jim Douglas   A numerical method for the solution of a
                                  parabolic system . . . . . . . . . . . . 91--98
                   L. Veidinger   On the numerical determination of the
                                  best approximations in the Chebyshev
                                  sense  . . . . . . . . . . . . . . . . . 99--105
               J. W. Backus and   
                F. L. Bauer and   
                   J. Green and   
                    C. Katz and   
                J. McCarthy and   
                    P. Naur and   
               A. J. Perlis and   
             H. Rutishauser and   
                K. Samelson and   
                B. Vauquois and   
             J. H. Wegstein and   
         A. van Wijngaarden and   
                     M. Woodger   Report on the algorithmic language Algol
                                  60 . . . . . . . . . . . . . . . . . . . 106--136
                F. L. Bauer and   
                     C. T. Fike   Norms and Exclusion Theorems . . . . . . 137--141
                  H. Maehly and   
                   Ch. Witzgall   Tschebyscheff-Approximationen in kleinen
                                  Intervallen. I. (German) [Chebyshev
                                  Approximations in Small Intervals. I]    142--150
                       G. Freud   Nachtrag bei der Korrektur. (German)
                                  [Supplement with correction] . . . . . . 150--150
                     Peter Wynn   Über einen Interpolations-Algorithmus und
                                  gewisse andere Formeln, die in der
                                  Theorie der Interpolation durch
                                  rationale Funktionen bestehen. (German)
                                  [On interpolation algorithms and certain
                                  other formulas existing in the
                                  interpolations theory by rational
                                  functions] . . . . . . . . . . . . . . . 151--182
                    H. Brakhage   Über die numerische Behandlung von
                                  Integralgleichungen nach der
                                  Quadraturformelmethode. (German) [On the
                                  Numerical Treatment of Integral
                                  Equations for the Quadrature Formula
                                  Method]  . . . . . . . . . . . . . . . . 183--196
                   J. H. Halton   Berichtigung: ``On the efficiency of
                                  certain quasi-random sequences of points
                                  in evaluating multi-dimensional
                                  integrals'' [Num. Math. \bf 2, 84--90
                                  (1960)]. (German) [Correction] . . . . . 196--196
             C. W. Clenshaw and   
                   A. R. Curtis   A method for numerical integration on an
                                  automatic computer . . . . . . . . . . . 197--205
                   C. G. Esseen   Über die asymptotisch beste Approximation
                                  stetiger Funktionen mit Hilfe von
                                  Bernstein-Polynomen. (German) [On the
                                  Asymptotically Best Approximation of
                                  Continuous Functions with the Aid of
                                  Berstein Polynomials]  . . . . . . . . . 206--213
              Herbert E. Salzer   Optimal points for numerical
                                  differentiation  . . . . . . . . . . . . 214--227
             Wilhelm Magnus and   
                     Leon Kotin   The zeros of the Hankel function as a
                                  function of its order  . . . . . . . . . 228--244
             Rudolf F. Albrecht   Approximation to the solution of partial
                                  differential-equations by the solution
                                  of ordinary differential-equations . . . 245--262
              Heinz Rutishauser   Bemerkungen zur numerischen Integration
                                  gewöhnlicher Differentialgleichungen
                                  $n$-ter Ordnung. (German) [Remark on the
                                  Numerical Integration of $n$-th Order
                                  Ordinary Differential Equations] . . . . 263--279
               J. Neubüser   Untersuchungen des Untergruppenverbandes
                                  endlicher Gruppen auf einer
                                  programmgesteuerten elektronischen
                                  Dualmaschine. (German) [Investigation of
                                  Subroup Units of Finite Groups with a
                                  Programmable Electronic Dual Machine]    280--292
                  H. Maehly and   
                   Ch. Witzgall   Tschebyscheff-Approximationen in kleinen
                                  Intervallen. II: Stetigkeitssätze für
                                  gebrochen rationale Approximationen.
                                  (German) [Chebyshev Approximations in
                                  Small Intervals. II. Stability
                                  Conditions for Broken Rational
                                  Approximations]  . . . . . . . . . . . . 293--307
                F. L. Bauer and   
              A. S. Householder   Some inequalities involving the
                                  Euclidean condition of a matrix  . . . . 308--311
                 E. W. Dijkstra   Recursive programming  . . . . . . . . . 312--318
                J. H. Wilkinson   Error Analysis of Floating-Point
                                  Computation  . . . . . . . . . . . . . . 319--340
               Hans-Lothar Haas   Bestimmung der Eigenwerte des
                                  allgemeinen Eigenwertproblems. (German)
                                  [Determination of the eigenvalues of the
                                  general eigenvalue problem]  . . . . . . 341--343
              Andreas H. Schopf   On the Kantorovich inequality  . . . . . 344--346
                    Harvey Cohn   A numerical study of Weber's real class
                                  number calculation. Part I . . . . . . . 347--362


Numerische Mathematik
Volume 3, December, 1961

                  N. J. Lehmann   Das inhomogene natürliche Randwertproblem
                                  und Fehlerabschätzungen für
                                  Näherungslösungen. (German) [The
                                  Inhomogeneous Natural Boundary Value
                                  Problem and Error Bounds for Approximate
                                  Solution]  . . . . . . . . . . . . . . . 1--29
 Friedrich Wilhelm Schäfke   Ein Verfahren zur Berechnung des
                                  charakteristischen Exponenten der
                                  Mathieuschen Differentialgleichung. I.
                                  (German) [A Method for Calculation of
                                  Characteristic Exponents of the Mathiew
                                  Differential Equation. I]  . . . . . . . 30--38
           Johann Schröder   Fehlerabschätzung mit Rechenanlagen bei
                                  gewönlichen Differentialgleichungen
                                  erster Ordnung. (German) [Computational
                                  error bounds for first-order ordinary
                                  differential equations]  . . . . . . . . 39--61
              A. Schönhage   Fehlerfortpflanzung bei Interpolation.
                                  (German) [Error Transmission in
                                  Interpolation] . . . . . . . . . . . . . 62--71

Numerische Mathematik
Volume 3, Number 1, December, 1961

               E. W. Cheney and   
                     H. L. Loeb   Two new algorithms for rational
                                  approximation  . . . . . . . . . . . . . 72--75

Numerische Mathematik
Volume 3, December, 1961

                 Yudell L. Luke   The radius of univalence of the function
                                  exp $z^2 \int_0^z$ exp $(-t^2) dt$ . . . 76--78
                       E. Karst   Faktorenzerlegung Mersennescher Zahlen
                                  mittels programmgesteuerter Rechengeräte.
                                  (German) [Factorization of Mersenne
                                  Numbers with Programmable Computers] . . 79--86
           Göran Kjellberg   On the successive over-relaxation method
                                  for cyclic operators . . . . . . . . . . 87--91
                J. Douglas, Jr.   Alternating direction iteration for
                                  mildly nonlinear elliptic difference
                                  equations  . . . . . . . . . . . . . . . 92--98
                 Lothar Collatz   Monotonie und Extremalprinzipien beim
                                  Newtonschen Verfahren. (German)
                                  [Monotonicty and Extremal Principles of
                                  Newton Methods]  . . . . . . . . . . . . 99--106
                  P. C. Sikkema   Der Wert einiger Konstanten in der
                                  Theorie der Approximation mit
                                  Bernstein-Polynomen.. (German) [The
                                  Value of Some Constants in the
                                  Approximation Theory for Bernstein
                                  Polynomials] . . . . . . . . . . . . . . 107--116
                    F. L. Bauer   A further generalization of the
                                  Kantorovic inequality  . . . . . . . . . 117--119
              Herbert E. Salzer   Some extensions of Bairstow's method . . 120--124
           Johann Schröder   Verbesserung einer Fehlerabschätzung für
                                  gewöhnliche Differentialgleichungen
                                  erster Ordnung. (German) [Improvement of
                                  error bounds for first-order ordinary
                                  differential equations]  . . . . . . . . 125--130
            Rudolf Albrecht and   
                 Wolfram Ulrich   Ein Differenzenverfahren zur
                                  näherungsweisen Lösung des
                                  Anfangswertproblems für Systeme
                                  halblinearer partieller
                                  Differentialgleichungen. 1. Ordnung.
                                  (German) [A Difference Equation for
                                  Approximate Solution of Initial Value
                                  Problems for Half-Linear Partial
                                  Differential Equations. 1. Order]  . . . 131--146
              Gene H. Golub and   
               Richard S. Varga   Chebyshev Semi-Iterative Methods,
                                  Successive Overrelaxation Iterative
                                  Methods, and Second Order Richardson
                                  Iterative Methods. I . . . . . . . . . . 147--156
              Gene H. Golub and   
               Richard S. Varga   Chebyshev Semi-Iterative Methods,
                                  Successive Overrelaxation Iterative
                                  Methods, and Second Order Richardson
                                  Iterative Methods. II  . . . . . . . . . 157--168
                      L. C. Hsu   Note on the numerical integration of
                                  periodic functions and of partially
                                  periodic functions . . . . . . . . . . . 169--173
                    H. Brakhage   Zur Fehlerabschätzung für die numerische
                                  Eigenwertbestimmung bei
                                  Integralgleichungen. (German) [Toward
                                  Error Bounds for Numerical Eigenvalue
                                  Determination in Integral Equations] . . 174--179
                    J. Descloux   Dégénérescence dans les approximations de
                                  Tschebyscheff linéaires et discr\`etes.
                                  (French) [Degeneration in Linear and
                                  Discrete Chebyshev Approximations] . . . 180--187
                    J. Albrecht   Fehlerabschätzungen bei
                                  Relaxationsverfahren zur numerischen
                                  Auflösung linearer Gleichungssysteme.
                                  (German) [Error Bounds for the
                                  Relaxation Method for Numerical Solution
                                  of Linear Equation Systems]  . . . . . . 188--201
                        M. Blum   A stagewise parameter estimation
                                  procedure for correlated data  . . . . . 202--208
             Stefan Bergman and   
                John G. Herriot   Application of the method of the kernel
                                  function for solving boundary- value
                                  problems . . . . . . . . . . . . . . . . 209--225
             Peter Läuchli   Jordan-Elimination und Ausgleichung nach
                                  kleinsten Quadraten. (German) [Jordan
                                  elimination and balancing using least
                                  squares] . . . . . . . . . . . . . . . . 226--240
                F. L. Bauer and   
              A. S. Householder   Absolute norms and characteristic roots  241--246
                      H. Fisser   Some tests applied to pseudo-random
                                  numbers generated by v. Hörner's rule . . 247--249
                      H. Felsch   Programmierung der Restklassenabzählung
                                  einer Gruppe nach Untergruppen. (German)
                                  [Programming of Residue Classes of a
                                  Group via its Subgroups] . . . . . . . . 250--256
                F. L. Bauer and   
                   J. Stoer and   
                    C. Witzgall   Absolute and Monotonic Norms . . . . . . 257--264
                 Werner Liniger   On a Method by D. H. Lehmer for the
                                  Generation of Pseudo Random Numbers  . . 265--270

Numerische Mathematik
Volume 3, Number 1, December, 1961

               J. Neubüser   Bestimmung der Untergruppenverbände
                                  endlicher $p$-Gruppen auf einer
                                  programmgesteuerten elektronischen
                                  Dualmaschine. (German) [Determination of
                                  subgroups of finite $p$-groups on a
                                  program-controlled electronic Dual
                                  machine] . . . . . . . . . . . . . . . . 271--278
              P. C. Chakravarti   Truncation error in interpolation and
                                  numerical differentiation  . . . . . . . 279--284
                    Josef Stoer   Über zwei Algorithmen zur Interpolation
                                  mit rationalen Funktionen. (German) [On
                                  two algorithms for interpolation with
                                  rational functions]  . . . . . . . . . . 285--304
              Seymour V. Parter   ``Multi-line'' iterative methods for
                                  elliptic difference equations and
                                  fundamental frequencies  . . . . . . . . 305--319
          Herbert E. Salzer and   
                R. Zurmühl   Some extensions of Bairstow's method . . 320--320
                Hans J. Stetter   On the convergence of characteristic
                                  finite-difference methods of high
                                  accuracy for quasi-linear hyperbolic
                                  equations  . . . . . . . . . . . . . . . 321--344
                    J. Albrecht   Monotone Iterationsfolgen und ihre
                                  Verwendung zur Lösung linearer
                                  Gleichungssysteme. (German) [Monotonic
                                  iteration sequences and their use in
                                  solving sets of linear equations]  . . . 345--358
               Walter L. Wilson   On discrete Dirichlet and plateau
                                  problems . . . . . . . . . . . . . . . . 359--373
              A. Schönhage   Zur Konvergenz des Jacobi--Verfahrens.
                                  (German) [On the convergence of the
                                  Jacobi method] . . . . . . . . . . . . . 374--380
                Walter Gautschi   Numerical integration of ordinary
                                  differential equations based on
                                  trigonometric polynomials  . . . . . . . 381--397
                    Milton Lees   Alternating direction and semi-explicit
                                  difference methods for parabolic partial
                                  differential equations . . . . . . . . . 398--412


Numerische Mathematik
Volume 4, December, 1962

Friedrich Wilhelm Schäfke and   
               Rudolf Ebert and   
                    Helmut Groh   Ein Verfahren zur Berechnung des
                                  charakteristischen Exponenten der
                                  Mathieuschen Differentialgleichung. II.
                                  (German) [A Method for Calculation of
                                  Characteristic Exponents of the Mathiew
                                  Differential Equation. II] . . . . . . . 1--7
                        P. Wynn   A comparison technique for the numerical
                                  transformation of slowly convergent
                                  series based on the use of rational
                                  functions  . . . . . . . . . . . . . . . 8--14
             Hans Schneider and   
              W. Gilbert Strang   Comparison Theorems for Supremum Norms   15--20
                  P. Treuenfels   Schranken für Lösungen von
                                  Randwertaufgaben. (German) [Bounds for
                                  Solution of Boundary Value Problems] . . 21--23
                  Peter Henrici   Bounds for Iterates, Inverses, Spectral
                                  Variation and Fields of Values of
                                  Non-Normal Matrices  . . . . . . . . . . 24--39
               Jim Douglas, Jr.   Alternating direction methods for three
                                  space variables  . . . . . . . . . . . . 41--63
         F. W. Schäfke and   
                        H. Groh   Zur Berechnung der Eigenwerte der
                                  Mathieuschen Differentialgleichung.
                                  (German) [Toward Computation of
                                  Eigenvalues of the Mathieu Differential
                                  Equation]  . . . . . . . . . . . . . . . 64--67
            R. D. Richtmyer and   
           Marjorie Devaney and   
                  N. Metropolis   Continued fraction expansions of
                                  algebraic numbers  . . . . . . . . . . . 68--84
                       E. Frank   On continued fraction expansions for
                                  binomial quadratic surds . . . . . . . . 85--95
            J. Douglas, Jr. and   
               B. F. Jones, Jr.   Numerical methods for
                                  integrodifferential equations of
                                  parabolic and hyperbolic types . . . . . 96--102
                    F. L. Bauer   On the field of values subordinate to a
                                  norm . . . . . . . . . . . . . . . . . . 103--113
               Betty Jane Stone   Best Possible Ratios of Certain Matrix
                                  Norms  . . . . . . . . . . . . . . . . . 114--116
                Walter Gautschi   On Inverses of Vandermonde and Confluent
                                  Vandermonde Matrices . . . . . . . . . . 117--123
               E. W. Cheney and   
                     H. L. Loeb   On rational Chebyshev approximation  . . 124--127
                   Frank Harary   A graph theoretic approach to matrix
                                  inversion by partitioning  . . . . . . . 128--135
              Hirofumi Morimoto   Stability in the wave equation coupled
                                  with heat flow . . . . . . . . . . . . . 136--145
                A. A. Goldstein   Cauchy's method of minimization  . . . . 146--150
            Wolfgang Lindenberg   Über eine Darstellung von
                                  Gruppenelementen in digitalen
                                  Rechenautomaten. (German) [On a
                                  representation of group elements in
                                  computers] . . . . . . . . . . . . . . . 151--153
                  Helmut Werner   Ein Satz über diskete
                                  Tschebyscheff-Approximation bei
                                  gebrochen linearer Funktionen. (German)
                                  [A proposition on the discrete Chebyshev
                                  approximation of broken linear
                                  functions] . . . . . . . . . . . . . . . 154--157
                   J. Stoer and   
                    C. Witzgall   Transformations by Diagonal Matrices in
                                  a Normed Space . . . . . . . . . . . . . 158--171
                      C. Pearcy   On convergence of alternating direction
                                  procedures . . . . . . . . . . . . . . . 172--176
                     R. C. Buck   Stochastic ascent  . . . . . . . . . . . 177--186
                John Greenstadt   Some numerical experiments in
                                  triangularizing matrices . . . . . . . . 187--195
                Julius Albrecht   Fehlerschranken und
                                  Konvergenzbeschleunigung bei einer
                                  monotonen oder alternierenden
                                  Iterationsfolge. (German) [Error Bounds
                                  and Convergence Acceleration with a
                                  Monotone or Alternating Iteration
                                  Sequence]  . . . . . . . . . . . . . . . 196--208
               Tse-Sun Chow and   
               Harold W. Milnes   Solution of Laplace's equation by
                                  boundary contraction over regions of
                                  irregular shape  . . . . . . . . . . . . 209--225
                     W. Uhlmann   Über den Fehler bei Differenzenverfahren
                                  für die Poissonsche
                                  Differentialgleichung. (German) [On the
                                  Bound of Difference Method for Poisson
                                  Differential Equation] . . . . . . . . . 226--237
                  J. F. Benders   Partitioning procedures for solving
                                  mixed-variables programming problems . . 238--252
             R. F. Albrecht and   
                       W. Urich   Numerical treatment of the initial value
                                  problem for systems of quasilinear
                                  partial differential equations of first
                                  order  . . . . . . . . . . . . . . . . . 253--261
         Johannes C. C. Nitsche   Über die Abhängigkeit der
                                  Tschebyscheffschen Approximierenden
                                  einer differenzierbaren Funktion vom
                                  Intervall. (German) [On the relation of
                                  Chebyshev approximations for a
                                  differentiable interval function]  . . . 262--276
              Seymour V. Parter   Stability, convergence, and
                                  pseudo-stability of finite-difference
                                  equations for an over-determined problem 277--292
              Seymour V. Parter   An observation on the numerical solution
                                  of difference equations and a theorem of
                                  Szeg\Ho  . . . . . . . . . . . . . . . . 293--295
                J. H. Wilkinson   Note on the quadratic convergence of the
                                  cyclic Jacobi process  . . . . . . . . . 296--300
               Jim Douglas, Jr.   A correction to my paper ``Alternating
                                  direction iteration for mildly nonlinear
                                  elliptic difference equations''  . . . . 301--302
                   Evelyn Frank   On continued fraction expansion for
                                  binomial quadratic surds. II . . . . . . 303--309
Friedrich Wilhelm Schäfke and   
                    Helmut Groh   Zur Berechnung der Eigenwerte der
                                  Sphäroiddifferentialgleichung. (German)
                                  [On the Calculation of the Eigenvalues
                                  of the Spheroidal Differential Equation] 310--312
              J. H. Bramble and   
                  B. E. Hubbard   On the formulation of finite difference
                                  analogues of the Dirichlet problem for
                                  Poisson's equation . . . . . . . . . . . 313--327
          Walter L. Wilson, Jr.   $d$-minimal surfaces spanning polygons
                                  in $E_n$ by solving a linear system  . . 328--329
                      L. C. Hsu   On the numerical integration of
                                  non-periodic functions of several
                                  variables  . . . . . . . . . . . . . . . 330--335
                 C. Brenner and   
                  J. L. Brenner   The popularity of small integers as
                                  primitive roots  . . . . . . . . . . . . 336--342
                 Chandler Davis   The norm of the Schur product operation  343--344
                   T. J. Rivlin   Polynomials of best uniform
                                  approximation to certain rational
                                  functions  . . . . . . . . . . . . . . . 345--349
                  Marvin Marcus   An inequality connecting the
                                  $P$-condition number and the determinant 350--353
                J. H. Wilkinson   Householder's method for symmetric
                                  matrices . . . . . . . . . . . . . . . . 354--361
                J. H. Wilkinson   Calculation of the eigenvalues of a
                                  symmetric tridiagonal matrix by the
                                  method of bisection  . . . . . . . . . . 362--367
                J. H. Wilkinson   Calculation of the eigenvectors of a
                                  symmetric tridiagonal matrix by inverse
                                  iteration  . . . . . . . . . . . . . . . 368--376
                R. Zurmühl   Bemerkungen zum Verfahren von
                                  Hessenberg. (German) [Remark on a Method
                                  of Hessenberg] . . . . . . . . . . . . . 377--380
              Herbert E. Salzer   Equally-weighted formulas for numerical
                                  differentiation  . . . . . . . . . . . . 381--392
                Klaus Wohlfahrt   Über die Berechnung der
                                  Periodenverhältnisse elliptischer
                                  Gebilde. (German) [On the Calculation of
                                  the Relationship of the Periods of
                                  Elliptic Structures] . . . . . . . . . . 393--397
                      H. Nagler   On a property of simplex tableaux in the
                                  transportation problem . . . . . . . . . 398--402
             C. W. Clenshaw and   
               G. F. Miller and   
                     M. Woodger   Algorithms for special functions. I  . . 403--419
               J. W. Backus and   
                F. L. Bauer and   
                   J. Green and   
                    C. Katz and   
                J. McCarthy and   
                    P. Naur and   
               A. J. Perlis and   
             H. Rutishauser and   
                K. Samelson and   
                B. Vauquois and   
             J. H. Wegstein and   
         A. van Wijngaarden and   
                     M. Woodger   Revised report on the algorithmic
                                  language ALGOL 60  . . . . . . . . . . . 420--453


Numerische Mathematik
Volume 5, Number 1, December, 1963

               Gerhard Neubauer   Eine empirische Untersuchung zur
                                  Mertensschen Funktion. (German) [An
                                  Empirical Investigation of the Merten
                                  Function]  . . . . . . . . . . . . . . . 1--13
          Günter Meinardus   Über eine Verallgemeinerung einer
                                  Ungleichung von L. V. Kantorowitsch.
                                  (German) [On a Generalization of an
                                  Inequation of L. V. Kantorowitsch] . . . 14--23
              Heinz-Otto Kreiss   Über implizite Differenzmethoden für
                                  partielle Differentialgleichungen.
                                  (German) [On Implicit Difference Methods
                                  for Partial Differential Equations]  . . 24--47
                 H. Rutishauser   Ausdehnung des Rombergschen Prinzips.
                                  (German) [Extension of the Romberg
                                  Principle] . . . . . . . . . . . . . . . 48--54
                   Robert Sauer   Differenzenverfahren für hyperbolische
                                  Anfangswertprobleme bei mehr als zwei
                                  unabhängigen Veränderlichen mit Hilfe von
                                  Nebencharakteristiken. (German)
                                  [Difference Method for Hyperbolic
                                  Initial Value Problems in More than Two
                                  Independent Variables with the Aid of
                                  Secondary Characteristics] . . . . . . . 55--67
                   Georg Aumann   Über den Vergleichsfaktor bei linearen
                                  Approximationsproblemen. (German) [On
                                  the Comparison Factor for Linear
                                  Approximation Problems]  . . . . . . . . 68--72
                    F. L. Bauer   Optimally Scaled Matrices  . . . . . . . 73--87
              George W. Struble   Orthogonal polynomials: Variable-signed
                                  weight functions . . . . . . . . . . . . 88--94
              Heinz Rutishauser   Stabile Sonderfälle des
                                  Quotienten-Differenzen-Algorithmus.
                                  (German) [Stable Special Cases of the
                                  Quotient-Difference Algorithm] . . . . . 95--112
                   Evelyn Frank   On continued expansions for binomial
                                  quadratic surds. III . . . . . . . . . . 113--117
                  D. G. Aronson   On the stability of certain finite
                                  difference approximations to parabolic
                                  systems of differential equations  . . . 118--137
                    J. P. Imhof   On the method for numerical integration
                                  of Clenshaw and Curtis . . . . . . . . . 138--141
                    N. Gastinel   Sur-decomposition de normes générales et
                                  procédés iteratifs. (French) [Super
                                  Decomposition of Generalized Norms and
                                  Iterative Procedures]  . . . . . . . . . 142--151
                 M. Stuart Lynn   Some infra-max bounds for the spectral
                                  radii of splittings of $ {H}$-matrices   152--174
            J. Douglas, Jr. and   
                   C. M. Pearcy   On convergence of alternating direction
                                  procedures in the presence of singular
                                  operators  . . . . . . . . . . . . . . . 175--184
                  Jean Descloux   Bounds for the spectral norm of
                                  functions of matrices  . . . . . . . . . 185--190
                  Theo Ginsburg   The conjugate gradient method  . . . . . 191--200
              Thomas I. Seidman   On the stability of certain difference
                                  schemes  . . . . . . . . . . . . . . . . 201--210
                James M. Ortega   An Error Analysis of Householder's
                                  Method for the Symmetric Eigenvalue
                                  Problem  . . . . . . . . . . . . . . . . 211--225
        Günther Haemmerlin   Über ableitungsfreie Schranken für
                                  Quadraturfehler. (German) [On
                                  Derivative-Free Bounds for Quadrature
                                  Error] . . . . . . . . . . . . . . . . . 226--233
          A. S. Householder and   
              John A. Carpenter   The singular values of involutory and of
                                  idempotent matrices  . . . . . . . . . . 234--237
            Alexander Weinstein   On the Sturm--Liouville theory and the
                                  eigenvalues of intermediate problems . . 238--245
                  N. J. Lehmann   Optimale Eigenwerteinschliessungen.
                                  (German) [Optimal Eigenvalue Inclusion]  246--272
             H. Rutishauser and   
                  H. R. Schwarz   The $ L R $ transformation method for
                                  symmetric matrices . . . . . . . . . . . 273--289
                  D. G. Aronson   A Correction to the Paper ``On the
                                  stability of certain finite difference
                                  approximations to parabolic systems of
                                  differential equations'' [Num. Math. \bf
                                  5, 118--137 (1963)]  . . . . . . . . . . 290--290
            D. J. Hofsommer and   
                 R. van de Riet   On the numerical calculation of elliptic
                                  integrals of the first and second kind
                                  and the elliptic functions of Jacobi . . 291--302
              A. Schönhage   Optimale Punkte für Differentiation und
                                  Integration. (German) [Optimal Points
                                  for Differentiation and Integration] . . 303--331
                        P. Wynn   Note on a converging factor for a
                                  certain continued fraction . . . . . . . 332--352
              Willi Törnig   Über Differenzverfahren in
                                  Rechteckgittern zur numerischen Lösung
                                  quasilinearer hyperbolischer
                                  Differentialgleichungen. (German) [On
                                  the Difference Method in Rectangular
                                  Grid for the Numerical Solution of
                                  Quasilinear Hyperbolic Differential
                                  Equations] . . . . . . . . . . . . . . . 353--370
                       J. Stoer   Duality in nonlinear programming and the
                                  minimax theorem  . . . . . . . . . . . . 371--379
           W. Börsch-Supan   A Posteriori Error Bounds for the Zeros
                                  of Polynomials . . . . . . . . . . . . . 380--398
                Hans J. Stetter   Maximum bounds for the solutions of
                                  initial value problems for partial
                                  difference equations . . . . . . . . . . 399--424
                Walter Gautschi   On Inverses of Vandermonde and Confluent
                                  Vandermonde Matrices. II . . . . . . . . 425--430
                A. A. Goldstein   On the stability of rational
                                  approximation  . . . . . . . . . . . . . 431--438
                  H. C. Kranzer   An error formula for numerical
                                  differentiation  . . . . . . . . . . . . 439--442
                     R. Ansorge   Die Adams--Verfahren als
                                  Charakteristikenverfahren höherer Ordnung
                                  zur Lösung von hyperbolischen Systemen
                                  halblinearer Differentialgleichungen.
                                  (German) [The Adams method for
                                  characteristic procedures of higher
                                  order for the solution of hyperbolic
                                  systems of half-linear differential
                                  equations] . . . . . . . . . . . . . . . 443--460


Numerische Mathematik
Volume 6, Number 1, December, 1964

                R. Zurmühl   Zur angenäherten ganzrationalen
                                  Tschebyscheff-Approximation mit Hilfe
                                  trigonometrischer Interpolation.
                                  (German) [Toward Approximate Fairly
                                  Rational Chebyshev Approximation with
                                  the Aid of Trigonometric Interpolation]  1--5
                    R. Bulirsch   Bemerkungen zur Romberg-Integration.
                                  (German) [Remark on Romberg Integration] 6--16
                         J. Eve   The evaluation of polynomials  . . . . . 17--21
                        P. Wynn   General purpose vector epsilon algorithm
                                  ALGOL procedures . . . . . . . . . . . . 22--36
                      G. Strang   Accurate partial difference methods. II:
                                  Non-linear problems  . . . . . . . . . . 37--46
            A. A. Goldstein and   
                   R. B. Kripke   Mathematical Programming by Minimizing
                                  Differentiable Functions . . . . . . . . 47--48
                  J. H. Bennett   Integral equation methods for transport
                                  problems. Some numerical results . . . . 49--54
                       J. Stoer   Über einen Dualitätssatz der nichtlinearen
                                  Programmierung. (German) [On a duality
                                  theorem of nonlinear programming]  . . . 55--58
                   T. Tsuda and   
                      T. Kiyono   Application of the Monte Carlo method to
                                  systems of nonlinear algebraic equations 59--67
                   H. E. Salzer   Divided differences for functions of two
                                  variables for irregularly spaces
                                  arguments  . . . . . . . . . . . . . . . 68--77
              Jochen W. Schmidt   Ausgangsvektoren für monotone Iterationen
                                  bei linearen Gleichungsystemen. (German)
                                  [Starting vectors for monotone
                                  iterations of linear equation systems]   78--88
                   J. Patry and   
                      J. Keller   Zur Berechnung des Fehlerintegrals.
                                  (German) [Toward the Computation of
                                  Error Integrals] . . . . . . . . . . . . 89--97
             A. W. Marshall and   
                       I. Olkin   Inclusion theorems for eigenvalues from
                                  probability inequalities . . . . . . . . 98--102
              Bernard R. Kripke   Best approximation with respect to
                                  nearby norms . . . . . . . . . . . . . . 103--105
              L. A. Hageman and   
                    R. S. Varga   Block iterative methods for cyclically
                                  reduced matrix equations . . . . . . . . 106--119
                 B. R. Heap and   
                     M. S. Lynn   The index of primitivity of a
                                  non-negative matrix  . . . . . . . . . . 120--141
                      G. J. Tee   An application of $p$-cyclic matrices,
                                  for solving periodic parabolic problems  142--159
                     L. Bittner   Über ein mehrstufiges Iterationsverfahren
                                  zur Lösung von linearen Gleichungen.
                                  (German) [On a More Layered Iteration
                                  Method for Solution of Linear Equations] 161--180
                     J. E. Gunn   The numerical solution of $\nabla\cdot
                                  a\nabla u = f$ by a semi-explicit
                                  alternating-direction iterative
                                  technique  . . . . . . . . . . . . . . . 181--184
                   R. Lynch and   
                    J. Rice and   
                      D. Thomas   Direct solution of partial difference
                                  equations by tensor product methods  . . 185--199
                    D. Suschowk   Difference analogues of Green's
                                  identities for grids in $R^n$  . . . . . 200--210
                     F. Briones   On the alternants appearing in
                                  Chebyshev's best approximation problem   211--223
                 Rainer Ansorge   Zur Struktur gewisser
                                  Konvergenzkriterien bei der numerischen
                                  Lösung von Anfangswertaufgaben. (German)
                                  [On the structure of some convergence
                                  criteria for numerical solving of
                                  certain initial value problems]  . . . . 224--234
                       B. Boehm   Functions whose best rational Chebyshev
                                  approximation are polynomials  . . . . . 235--242
                     J. E. Gunn   On the two-stage iterative method of
                                  Douglas for mildly non-linear elliptic
                                  difference equations . . . . . . . . . . 243--249
                    J. B. Rosen   Primal partition programming for block
                                  diagonal matrices  . . . . . . . . . . . 250--260
                D. C. Handscomb   Remarks on a Monte Carlo integration
                                  method . . . . . . . . . . . . . . . . . 261--268
                  C. G. Broyden   Some generalisations of the theory of
                                  successive over-relaxation . . . . . . . 269--284
                A. Mitchell and   
                 G. Fairweather   Improved forms of the alternating
                                  direction methods of Douglas, Peaceman,
                                  and Rachford for solving parabolic and
                                  elliptic equations . . . . . . . . . . . 285--292
                   Ch.L. Lawson   Characteristic properties of the
                                  segmented rational minmax approximation
                                  problem  . . . . . . . . . . . . . . . . 293--301
                       J. Stoer   On the characterization of least upper
                                  bound norms in matrix space  . . . . . . 302--314
                        H. Wilf   Exactness conditions in numerical
                                  quadrature . . . . . . . . . . . . . . . 315--319
              Siegfried Filippi   Angenäherte Tschebyscheff-Approximation
                                  einer Stammfunktion des Verfahrens von
                                  Clenshaw und Curtis. (German) [Chebyshev
                                  Approximation of a Primitive Function of
                                  the Clenshaw--Curtis Methods]  . . . . . 320--328
             A. G. Azpeitia and   
                D. J. Dickinson   A decision rule in the simplex method
                                  that avoids cycling  . . . . . . . . . . 329--331
                   A. Schneider   Bemerkungen zur numerischen
                                  Differentiation. (German) [Remark on
                                  numerical differentiation] . . . . . . . 332--334
                    M. Buchmann   A condition for uniform Jordanization of
                                  a family of triangular matrices  . . . . 335--345
                 B. R. Heap and   
                     M. S. Lynn   A graph-theoretic algorithm for the
                                  solution of a linear Diophantine problem
                                  of Frobenius . . . . . . . . . . . . . . 346--354
                 N. Nirschl and   
                   H. Schneider   The Bauer fields of values of a matrix   355--365
                    R. S. Varga   On smallest isolated Gerschgorin disks
                                  for eigenvalues  . . . . . . . . . . . . 366--376
                   P. Lancaster   On eigenvalues of matrices dependent on
                                  a parameter  . . . . . . . . . . . . . . 377--387
                   P. Lancaster   Algorithms for lambda-matrices . . . . . 388--394
              H. J. Weinitschke   Über eine Klasse von Iterationsverfahren.
                                  (German) [On a Class of Iteration
                                  Methods] . . . . . . . . . . . . . . . . 395--404
                  W. Oettli and   
                      W. Prager   Compatibility of Approximate Solution of
                                  Linear Equations With Given Error Bounds
                                  for Coefficients and Right-Hand Sides    405--409


Numerische Mathematik
Volume 7, Number 1, February, 1965

                L. Gerhards and   
                  W. Lindenberg   Ein Verfahren zur Berechnung des
                                  vollständigen Untergruppenverbandes
                                  endlicher Gruppen auf Dualmaschinen.
                                  (German) [A Method for Calculation of
                                  the Complete Collection of Subgroups of
                                  Finite Groups from Dual Machines]  . . . 1--10
                 Hans Schneider   Positive operators and an inertia
                                  theorem  . . . . . . . . . . . . . . . . 11--17
                Hans J. Stetter   Asymptotic expansions for the error of
                                  discretization algorithms for non-
                                  linear functional equations  . . . . . . 18--31
                Dietrich Braess   Monotone Iterationsfolgen bei
                                  Gleichungssystemen mit fehlerhaften
                                  Koeffizienten und
                                  Iterationsbeschleunigung. (German)
                                  [Monotone Iteration Sequences for
                                  Equation Systems with Coefficients
                                  Having Errors, and Iteration
                                  Acceleration]  . . . . . . . . . . . . . 32--41
            Stefan Bergmann and   
                John G. Herriot   Numerical solution of boundary-value
                                  problems by the method of integral
                                  operators  . . . . . . . . . . . . . . . 42--65
                   J. S. Maybee   Some structural theorems for partial
                                  difference operators . . . . . . . . . . 66--72
                 G. W. Hedstrom   The near-stability of the Lax--Wendroff
                                  method . . . . . . . . . . . . . . . . . 73--77
                Roland Bulirsch   Numerical calculation of elliptic
                                  integrals and elliptic functions . . . . 78--90

Numerische Mathematik
Volume 7, Number 2, April, 1965

                   Keith Miller   Numerical analogs to the Schwarz
                                  alternating procedure  . . . . . . . . . 91--103
                  N. Metropolis   Algorithms in unnormalized arithmetic.
                                  I: Recurrence relations  . . . . . . . . 104--112
              Seymour V. Parter   Mildly nonlinear elliptic partial
                                  differential equations and their
                                  numerical solution. I  . . . . . . . . . 113--128
           Donald Greenspan and   
              Seymour V. Parter   Mildly nonlinear elliptic partial
                                  differential equations and their
                                  numerical solution. II . . . . . . . . . 129--146
                Dietrich Marsal   Eine Verallgemeinerung der Summenformel
                                  von Euler und ihre Anwendung auf
                                  ausgewählte Probleme der numerischen
                                  Integration. (German) [A Generalization
                                  of Euler's Summation Formula and its Use
                                  for Selected Problems of Numerical
                                  Integration] . . . . . . . . . . . . . . 147--154
                  M. R. Osborne   A note on the numerical solution of a
                                  periodic parabolic problem . . . . . . . 155--158
                A. L. Roark and   
                     G. M. Wing   A method for computing the eigenvalues
                                  of certain integral equations  . . . . . 159--170
                      John Todd   On smallest isolated Gerschgorin disks
                                  for eigenvalues  . . . . . . . . . . . . 170--175
                Bruno Brosowski   Über die Eindeutigkeit der rationalen
                                  Tschebyscheff-Approximationen. (German)
                                  [On the uniqueness of rational Chebyshev
                                  approximations]  . . . . . . . . . . . . 176--186
              Beresford Parlett   Convergence of the $QR$ algorithm  . . . 187--193
                   G. F. Miller   Algorithms for special functions. II . . 194--196

Numerische Mathematik
Volume 7, Number 3, June, 1965

              Adriano M. Garsia   Some bounds on best uniform linear
                                  approximation  . . . . . . . . . . . . . 197--205
                    G. H. Golub   Numerical Methods for Solving Linear
                                  Least Squares Problems . . . . . . . . . 206--216
                John M. Bennett   Triangular factors of modified matrices  217--221
               H. P. Kuenzi and   
                    H. Tzschach   The duoplex-algorithm  . . . . . . . . . 222--225
                 B. R. Heap and   
                     M. S. Lynn   On a linear Diophantine problem of
                                  Frobenius: an improved algorithm . . . . 226--231
    Günther Hämmerlin   Über ableitungsfreie Schranken für
                                  Quadraturfehler. II: Ergänzungen und
                                  Möglichkeiten zur Verbesserung. (German)
                                  [On constraints without derivatives for
                                  quadrature errors. II: Completions and
                                  possibilities to improve]  . . . . . . . 232--237
             James Alan Cochran   The zeros of Hankel functions as
                                  functions of their order . . . . . . . . 238--250
                       J. Focke   Über die Multiplikativität von
                                  Matrizennormen. (German) [On the
                                  Multiplicability of Matrix Norms]  . . . 251--254
                    N. Gastinel   Propriétés de certains ensembles normes de
                                  matrices. (French) [Properties of
                                  Certain Matrix Norm Ensembles] . . . . . 255--260
                  W. P. Timlake   An extension of the ${\Sigma}^2$
                                  procedure  . . . . . . . . . . . . . . . 261--268
          Peter A. Businger and   
                  Gene H. Golub   Linear Least Squares Solutions by
                                  Householder Transformations  . . . . . . 269--276

Numerische Mathematik
Volume 7, Number 4, August, 1965

                 Manfred Reimer   Eine Fehlerabschätzung für lineare
                                  Differenzenverfahren. (German) [An error
                                  bound for linear difference methods] . . 277--285
               H. Greenspan and   
                  W. Hafner and   
                     M. Ribaric   On varying stepsize in numerical
                                  integration of first order differential
                                  equations  . . . . . . . . . . . . . . . 286--291
                   T. L. Hayden   Continued fraction approximation to
                                  functions  . . . . . . . . . . . . . . . 292--309
               G. Németh   Chebyshev expansions for Fresnel
                                  integrals  . . . . . . . . . . . . . . . 310--312
                    Victor Klee   A class of linear programming problems
                                  requiring a large number of iterations   313--321
                Anthony Ralston   Rational Chebyshev approximation by
                                  Remes' algorithms  . . . . . . . . . . . 322--330
                    F. L. Bauer   An elementary proof of the Hopf
                                  inequality for positive operators  . . . 331--337
                    F. L. Bauer   Elimination with Weighted Row
                                  Combinations for Solving Linear
                                  Equations and Least Squares Problems . . 338--352
                Roland Bulirsch   Numerical calculation of elliptic
                                  integrals and elliptic functions. II . . 353--354
                  N. Metropolis   Berichtigung: Algorithms in unnormalized
                                  arithmetic. I: Recurrence relations  . . 354--354

Numerische Mathematik
Volume 7, Number 5, October, 1965

               R. S. Martin and   
                J. H. Wilkinson   Symmetric Decomposition of Positive
                                  Definite Band Matrices . . . . . . . . . 355--361
               R. S. Martin and   
                  G. Peters and   
                J. H. Wilkinson   Symmetric Decomposition of a Positive
                                  Definite Matrix  . . . . . . . . . . . . 362--383
             Robert E. Barnhill   Complex quadratures with remainders of
                                  minimum norm . . . . . . . . . . . . . . 384--390
                A. A. Goldstein   On Newton's method . . . . . . . . . . . 391--393
                A. L. Roark and   
                 L. F. Shampine   On paper of Roark and Wing . . . . . . . 394--395
                Bruno Brosowski   Über Extremalsignaturen linearer Polynome
                                  in $n$ Veränderlichen. (German) [On the
                                  extremal signature of linear polynomials
                                  in $n$ variables]  . . . . . . . . . . . 396--405
               Francis J. Smith   Quadrature methods based on the
                                  Clenshaw--Curtis method of integration   406--411
              Herbert B. Keller   On the accuracy of finite difference
                                  approximations to the eigenvalues of
                                  differential and integral operators  . . 412--419
                 S. M. Shah and   
               P. Suryanarayana   Approximation of continuous functions by
                                  power series with polynomial
                                  coefficients . . . . . . . . . . . . . . 420--425
                   John R. Rice   On the Conditioning of Polynomial and
                                  Rational Forms . . . . . . . . . . . . . 426--435


Numerische Mathematik
Volume 8, Number 1, March, 1966

            Roland Bulirsch and   
                    Josef Stoer   Numerical treatment of ordinary
                                  differential equations by extrapolation
                                  methods  . . . . . . . . . . . . . . . . 1--13
                      J. Legras   Résolution numérique des grands syst\`emes
                                  différentiels linéaires. (French)
                                  [Numerical Solution of Large Systems of
                                  Linear Differentials]  . . . . . . . . . 14--28
                       B. Dejon   Stronger than uniform convergence of
                                  multistep difference methods . . . . . . 29--41
                  N. J. Lehmann   Zur Verwendung optimaler
                                  Eigenwerteingrenzungen bei der Lösung
                                  symmetrischer Matrizenaufgaben. (German)
                                  [On the Use of Optimal Eigenvalue
                                  Enclosure for the Solution of Symmetric
                                  Matrix Problems] . . . . . . . . . . . . 42--55
  Bui Trong Liêü and   
                       P. Huard   La méthode des centres dans un espace
                                  topologique. (French) [The Method of
                                  Centers in a Topological Space]  . . . . 56--67
      Friedrich W. Schaefke and   
                 Dieter Schmidt   Ein Verfahren zur Berechnung des
                                  charakteristischen Exponenten der
                                  Mathieuschen Differentialgleichung. III.
                                  (German) [A Method for Computation of
                                  the Characteristic Exponent of Mathieu'
                                  Differential Equation. III]  . . . . . . 68--71
              Dennis J. Mueller   Householder's Method for Complex
                                  Matrices and Eigensystems of Hermitian
                                  Matrices . . . . . . . . . . . . . . . . 72--92

Numerische Mathematik
Volume 8, Number 2, April, 1966

            Roland Bulirsch and   
                    Josef Stoer   Asymptotic upper and lower bounds for
                                  results of extrapolation methods . . . . 93--104
              Jochen W. Schmidt   Asymptotische Einschließung bei
                                  konvergenzbeschleunigenden Verfahren.
                                  (German) [Asymptotic bounds for
                                  convergence accelerating methods]  . . . 105--113
                     B. R. Heap   Random matrices and graphs . . . . . . . 114--122
               Boro Döring   Inverse Interpolation bei den speziellen
                                  Funktionen der mathematischen Physik.
                                  (German) [Inverse interpolation in the
                                  special functions of mathematical
                                  physics] . . . . . . . . . . . . . . . . 123--136
              A. R. Gourlay and   
                 A. R. Mitchell   Alternating direction methods for
                                  hyperbolic systems . . . . . . . . . . . 137--149
                  Frank Stenger   Bounds on the error of Gauss-type
                                  quadratures  . . . . . . . . . . . . . . 150--160
                  M. N. Spijker   Convergence and stability of
                                  step-by-step methods for the numerical
                                  solution of initial-value problems . . . 161--177
                 Rainer Ansorge   Zur Frage der Verallgemeinerung des
                                  Äquivalenzsatzes von Lax. (German) [On
                                  the Question of Generalization of the
                                  Lax Equivalence Principles]  . . . . . . 178--185
                Olaf B. Widlund   Stability of parabolic difference
                                  schemes in the maximum norm  . . . . . . 186--202

Numerische Mathematik
Volume 8, Number 3, May, 1966

               R. S. Martin and   
                  G. Peters and   
                J. H. Wilkinson   Iterative Refinement of the Solution of
                                  a Positive Definite System of Equations  203--216
              H. J. Bowdler and   
               R. S. Martin and   
                  G. Peters and   
                J. H. Wilkinson   Solution of Real and Complex Systems of
                                  Linear Equations . . . . . . . . . . . . 217--234
                Hans J. Stetter   Numerical approximation of
                                  Fourier-transforms . . . . . . . . . . . 235--249
            John D. Lambert and   
                     Brian Shaw   A generalisation of multistep methods
                                  for ordinary differential equations  . . 250--263
                        P. Wynn   Upon systems of recursions which obtain
                                  among the quotients of the Padé table . . 264--269
           Karl G. Guderley and   
                Paul J. Nikolai   Reduction of two-point boundary value
                                  problems in a vector space to initial
                                  value problems by projection . . . . . . 270--289
                 Immo O. Kerner   Ein Gesamtschrittverfahren zur
                                  Berechnung der Nullstellen von
                                  Polynomen. (German) [A Complete Step
                                  Method for the Computation of Zeros of
                                  Polynomials] . . . . . . . . . . . . . . 290--294
              Ian Barrodale and   
                   Andrew Young   Algorithms for best $L_1$ and $L_\infty$
                                  linear approximations on a discrete set  295--306

Numerische Mathematik
Volume 8, Number 4, June, 1966

              C. G. Broyden and   
                        F. Ford   An algorithm for the solution of certain
                                  kinds of linear equations  . . . . . . . 307--323
               Tetsuro Yamamoto   A computational method for the dominant
                                  root of a nonnegative irreducible matrix 324--333
    Günther Hämmerlin   Zur Abschätzung von Quadraturfehlern für
                                  analytische Funktionen. (German) [On
                                  Bounds for Quadrature Error for Analytic
                                  Funktions] . . . . . . . . . . . . . . . 334--344
                    J. Meinguet   Methods for estimating the remainder in
                                  linear rules of approximation.
                                  Application to the Romberg algorithm . . 345--366
              A. R. Gourlay and   
                 A. R. Mitchell   A stable implicit difference method for
                                  hyperbolic systems in two space
                                  variables  . . . . . . . . . . . . . . . 367--375
                 Victor Pereyra   On improving an approximate solution of
                                  a functional equation by deferred
                                  corrections  . . . . . . . . . . . . . . 376--391
            Rudolf Gorenflo and   
                Yehudith Kovetz   Solution of an Abel-type integral
                                  equation in the presence of noise by
                                  quadratic programming  . . . . . . . . . 392--406

Numerische Mathematik
Volume 8, Number 5, August, 1966

               W. S. Rudert and   
                     H. G. Lill   Über Partitionen und ein lineares
                                  diophantisches Problem. (German) [On
                                  partitions and a linear Diophantine
                                  problem] . . . . . . . . . . . . . . . . 407--411
                    J. Ponstein   Splitting certain eigenvalue/eigenvector
                                  problems . . . . . . . . . . . . . . . . 412--421
                W. W. Clendenin   A method for numerical calculation of
                                  Fourier integrals  . . . . . . . . . . . 422--436
                T. A. Porsching   Diagonal similarity transformations
                                  which isolate Gerschgorin disks  . . . . 437--443
                   B. W. Ninham   Generalised functions and divergent
                                  integrals  . . . . . . . . . . . . . . . 444--457
               J. N. Lyness and   
                    C. B. Moler   Van der Monde Systems and Numerical
                                  Differentiation  . . . . . . . . . . . . 458--464
                W. B. Gragg and   
              A. S. Householder   On a Theorem of König . . . . . . . . . . 465--468


Numerische Mathematik
Volume 9, Number 1, November, 1966

                 H. Rutishauser   The Jacobi method for real symmetric
                                  matrices . . . . . . . . . . . . . . . . 1--10
            H. P. M. van Kempen   On the convergence of the classical
                                  Jacobi method for real symmetric
                                  matrices with non-distinct eigenvalues   11--18
            H. P. M. van Kempen   On the quadratic convergence of the
                                  special cyclic Jacobi method . . . . . . 19--22
                     L. B. Rall   Convergence of the Newton process to
                                  multiple solutions . . . . . . . . . . . 23--37
                   A. H. Stroud   Some approximative integration formulas
                                  of degree $3$ for an $n$-dimensional
                                  simplex  . . . . . . . . . . . . . . . . 38--45
              A. S. Householder   Separation theorems for normalizable
                                  matrices . . . . . . . . . . . . . . . . 46--50
             M. L. Buchanan and   
                  B. N. Parlett   The uniform convergence of matrix powers 51--54
                   P. Lancaster   Error analysis for the Newton--Raphson
                                  method . . . . . . . . . . . . . . . . . 55--68
                    Karl Nickel   Über die Notwendigkeit einer
                                  Fehlerschranken-Arithmetik für
                                  Rechenautomaten. (German) [On the Need
                                  for Interval Arithmetic on Computers]    69--79
                    Karl Nickel   Die numerische Berechnung der Wurzeln
                                  eines Polynoms. (German) [The Numerical
                                  Computation of Polynomial Roots] . . . . 80--98
                James W. Daniel   Correcting approximations to multiple
                                  roots of polynomials . . . . . . . . . . 99--102

Numerische Mathematik
Volume 9, Number 2, December, 1966

                 H. Rutishauser   Bestimmung der Eigenwerte orthogonaler
                                  Matrizen. (German) [Determination of the
                                  Eigenvalues of Orthogonal Matrices]  . . 104--108
               Miroslav Fiedler   Matrix inequalities  . . . . . . . . . . 109--119
              Peter Henrici and   
               Pia Pflüger   Truncation error estimates for Stieltjes
                                  fractions  . . . . . . . . . . . . . . . 120--138
                G. H. Golub and   
                J. H. Wilkinson   Note on the Iterative Refinement of
                                  Least Squares Solution . . . . . . . . . 139--148
           Johann Schröder   Operator-Ungleichungen und ihre
                                  numerische Anwendung bei
                                  Randwertaufgaben. (German) [Operator
                                  inequalities and their numerical use in
                                  boundary value problems] . . . . . . . . 149--162
           Miroslav Fiedler and   
          Vlastimil Pták   Some generalizations of positive
                                  definiteness and monotonicity  . . . . . 163--172
                    F. L. Bauer   Inclusion sets for roots of polynomials  173--176

Numerische Mathematik
Volume 9, Number 3, December, 1966

                 W. J. Cody and   
                       J. Stoer   Rational Chebyshev approximations using
                                  interpolation  . . . . . . . . . . . . . 177--188
                      F. Robert   Recherche d'une $M$-matrice parmi les
                                  minorantes d'un opérateur linéaire.
                                  (French) [Search for an $M$-Matrix among
                                  the Minorants of a Linear Operator]  . . 189--199
                  Frank Stenger   Error bounds for the evaluation of
                                  integrals by repeated Gauss-type
                                  formulae . . . . . . . . . . . . . . . . 200--213
                  B. Penkov and   
                     Bl. Sendov   Hausdorffsche Metrik und
                                  Approximationen. (German) [Hausdorff
                                  Metric and Approximations] . . . . . . . 214--226
                    Victor Klee   A comparison of primal and dual methods
                                  of linear programming  . . . . . . . . . 227--235
               James H. Bramble   A second order finite difference analog
                                  of the first biharmonic boundary value
                                  problem  . . . . . . . . . . . . . . . . 236--249
                 George T. Symm   An integral equation method in conformal
                                  mapping  . . . . . . . . . . . . . . . . 250--258
             W. W. Bradbury and   
                    R. Fletcher   New Iterative Methods for Solution of
                                  the Eigenproblem . . . . . . . . . . . . 259--267
                       B. Dejon   Addendum to ``stronger than uniform
                                  convergence of multistep difference
                                  methods''  . . . . . . . . . . . . . . . 268--270

Numerische Mathematik
Volume 9, Number 4, February, 1967

            Roland Bulirsch and   
                    Josef Stoer   Numerical quadrature by extrapolation    271--278
               R. S. Martin and   
                J. H. Wilkinson   Solution of Symmetric and Unsymmetric
                                  Band Equations and the Calculation of
                                  Eigenvectors of Band Matrices  . . . . . 279--301
                  Peter Hofmann   Asymptotic expansions of the
                                  discretization error of boundary value
                                  problems of the Laplace equation in
                                  rectangular domains  . . . . . . . . . . 302--322
                      J. Oliver   Relative error propagation in the
                                  recursive solution of linear recurrence
                                  relations  . . . . . . . . . . . . . . . 323--340
                   Minoru Urabe   Numerical solution of multi-point
                                  boundary value problems in Chebyshev
                                  series. Theory of the method . . . . . . 341--366
                        B. Shaw   Some multistep formulae for special high
                                  order ordinary differential equations    367--378
                       R. Sauer   Alwin Watther em. ord. Professor an der
                                  Technischen Hochschule Darmstadt . . . . 379--379

Numerische Mathematik
Volume 9, Number 5, April, 1967

                Roland Bulirsch   Numerical calculation of the sine,
                                  cosine and Fresnel integrals . . . . . . 380--385
               R. S. Martin and   
                   W. Barth and   
                J. H. Wilkinson   Calculation of the Eigenvalues of a
                                  Symmetric Tridiagonal matrix by the
                                  Method of Bisection  . . . . . . . . . . 386--393
              P. G. Ciarlet and   
              M. H. Schultz and   
                    R. S. Varga   Numerical methods of high-order accuracy
                                  for nonlinear boundary value problems.
                                  I: One dimensional problem . . . . . . . 394--430
                 Ernst Merzrath   Direct solution of partial difference
                                  equations  . . . . . . . . . . . . . . . 431--436
                R. M. Redheffer   Bemerkungen über
                                  Differentialungleichungen bei abzählbaren
                                  Ausnahmemengen. (German) [Remark on
                                  Differential Equations for Countable
                                  Sets]  . . . . . . . . . . . . . . . . . 437--445
                 W. R. Hodgkins   On the relation between dynamic
                                  relaxation and semi-iterative matrix
                                  methods  . . . . . . . . . . . . . . . . 446--451
               Dieter Gaier and   
                      John Todd   On the rate of convergence of optimal
                                  ADI processes  . . . . . . . . . . . . . 452--459
                   A. H. Stroud   Some fifth degree integration formulas
                                  for symmetric regions II . . . . . . . . 460--468


Numerische Mathematik
Volume 10, Number 1, May, 1967

              N. Metropolis and   
                M. L. Stein and   
                    P. R. Stein   Stable states of a non-linear
                                  transformation . . . . . . . . . . . . . 1--19
                   Dennis Eisen   The equivalence of stability and
                                  convergence for finite difference
                                  schemes with singular coefficients . . . 20--29
                    David Gries   Characterizations of certain classes of
                                  norms  . . . . . . . . . . . . . . . . . 30--41
          Jochen W. Schmidt and   
                Hartmut Dressel   Fehlerabschätzungen bei
                                  Polynomgleichungen mit dem Fixpunktsatz
                                  von Brouwer. (German) [Error estimates
                                  by polynomial equations with Brouwer's
                                  fixed point estimate]  . . . . . . . . . 42--50
            Bruno Brosowski and   
                  Henry L. Loeb   Zur Eindeutigkeit der rationalen
                                  Tschebyscheff-Approximation an stetig
                                  differenzierbare Funktionen. (German)
                                  [On the uniqueness of rational Chebyshev
                                  approximation of continuous
                                  differentiable functions]  . . . . . . . 51--55
             G. Fairweather and   
              A. R. Gourlay and   
                 A. R. Mitchell   Some high accuracy difference with a
                                  splitting operator for equations of
                                  parabolic and elliptic type  . . . . . . 56--66
                   P. Keast and   
                 A. R. Mitchell   Finite difference solution of the third
                                  boundary problem in elliptic and
                                  parabolic equations  . . . . . . . . . . 67--75
                  M. R. Osborne   The numerical solution of a periodic
                                  parabolic problem subject to a nonlinear
                                  boundary condition . . . . . . . . . . . 76--79
                Wolfgang Walter   Bemerkungen zu Iterationsverfahren bei
                                  linearen Gleichungssystemen. (German)
                                  [Remark on Iteration Method for Linear
                                  Equation Systems]  . . . . . . . . . . . 80--85
                  L. Duane Pyle   A generalized inverse
                                  $\epsilon$-algorithm for constructing
                                  intersection projection matrices, with
                                  applications . . . . . . . . . . . . . . 86--102

Numerische Mathematik
Volume 10, Number 2, July, 1967

              S. L. Mehndiratta   Symmetry and self-duality in nonlinear
                                  programming  . . . . . . . . . . . . . . 103--109
                Takao Tsuda and   
                Kozo Ichida and   
                 Takeshi Kiyono   Monte Carlo path-integral calculations
                                  for two-point boundary-value problems    110--116
            Kendall E. Atkinson   The solution of non-unique linear
                                  integral equations . . . . . . . . . . . 117--124
                James W. Daniel   Convergence of the Conjugate Gradient
                                  Method with Computationally Convenient
                                  Modifications  . . . . . . . . . . . . . 125--131
    Jean-François Maitre   Norme composée et norme associée généralisée
                                  d'une matrice. (French) [Composed and
                                  Associative Generalized Matrix Norm] . . 132--141
                      G. Loizou   Bounds for the inequality of Wielandt    142--146
              Charles B. Dunham   Transformed rational Chebyshev
                                  approximation  . . . . . . . . . . . . . 147--152
                  L. Elsner and   
                R. M. Redheffer   Remarks on band matrices . . . . . . . . 153--161

Numerische Mathematik
Volume 10, 1967

              G. W. Stewart III   A generalization of a theorem of Fan on
                                  Gershgorin disks . . . . . . . . . . . . 162--162

Numerische Mathematik
Volume 10, Number 2, July, 1967

              Beresford Parlett   Correction to convergence of the QR
                                  algorithm  . . . . . . . . . . . . . . . 163--164
                    C. W. Cryer   On the calculation of the largest
                                  eigenvalue of an integral equation . . . 165--176

Numerische Mathematik
Volume 10, Number 3, October, 1967

           Christian H. Reinsch   Smoothing by spline functions  . . . . . 177--183
            A. A. Goldstein and   
                    J. F. Price   An effective algorithm for minimization  184--189
                  P. J. Laurent   Théor\`emes de caractérisation d'une
                                  meilleure approximation dans un espace
                                  norme et généralisation de l'algorithme de
                                  Remes. (French) [Theorems for
                                  Characterizing the Best Approximation in
                                  a Normed Space and Generalization of the
                                  Remes Algorithm] . . . . . . . . . . . . 190--208
                 Rainer Ansorge   Konvergenz von Mehrschrittverfahren zur
                                  Lösung halblinearer Anfangswertaufgaben.
                                  (German) [Convergence of a multistep
                                  method for solution of half-linear
                                  initial-value problems]  . . . . . . . . 209--219
                     Erich Bohl   Nichtlineare Aufgaben in halbgeordneten
                                  Räumen. (German) [Nonlinear problems in
                                  half-ordered spaces] . . . . . . . . . . 220--231
                    R. A. Smith   The condition numbers of the matrix
                                  eigenvalue problem . . . . . . . . . . . 232--240
                   Horst Kadner   Die numerische Behandlung von
                                  Integralgleichungen nach der
                                  Kollokationsmethode. (German) [The
                                  numerical treatment of integral
                                  equations in the collocation method] . . 241--260
                  N. J. Lehmann   Fehlerschranken für Näherungslösungen bei
                                  Differentialgleichungen. (German) [Error
                                  bounds for approximate solutions of
                                  differential equations]  . . . . . . . . 261--288

Numerische Mathematik
Volume 10, Number 4, November, 1967

                  H. Werner and   
                   J. Stoer and   
                      W. Bommas   Rational Chebyshev approximation . . . . 289--306
               G. J. Cooper and   
                         E. Gal   Single step methods for linear
                                  differential equations . . . . . . . . . 307--315
                 Victor Pereyra   Iterated deferred corrections for
                                  nonlinear operator equations . . . . . . 316--323
                 Joseph T. Ryan   A sieve method for classifying composite
                                  numbers  . . . . . . . . . . . . . . . . 324--326
                 J. McNamee and   
                     F. Stenger   Construction of fully symmetric
                                  numerical integration formulas . . . . . 327--344
              M. H. Schultz and   
                    R. S. Varga   L-splines  . . . . . . . . . . . . . . . 345--369
                    J. Meinguet   Optimal approximation and error bounds
                                  in seminormed spaces . . . . . . . . . . 370--388

Numerische Mathematik
Volume 10, Number 5, November, 1967

              John J. H. Miller   On power-bounded operators and operators
                                  satisfying a resolvent condition . . . . 389--396
                   Dennis Eisen   On the numerical solution of $u_t =
                                  u\sb{rr} +{2\over r} u_r$  . . . . . . . 397--409
             Peter Förster   Existenzaussagen und Fehlerabschätzungen
                                  bei gewissen nichtlinearen
                                  Randwertaufgaben mit gewöhnlichen
                                  Differentialgleichungen. (German)
                                  [Existence statement and error bounds
                                  for certain nonlinear boundary value
                                  problems with ordinary differential
                                  equations] . . . . . . . . . . . . . . . 410--422
          Hanns-Jörg Stoss   Ein Verfahren zur Berechnung des
                                  charakteristischen Exponenten der
                                  Differentialgleichung $y'' + (\lambda +
                                  2\lambda1cos\chi + 2\lambda 2 cos 2\chi)
                                  y = 0$. (German) [A procedure for the
                                  computation of the characteristic
                                  exponent of the differential equation
                                  $y'' + (\lambda + 2\lambda1cos\chi +
                                  2\lambda 2 cos 2\chi) y = 0$]  . . . . . 423--436
                 George T. Symm   Numerical mapping of exterior domains    437--445
                  John D. Dixon   High speed computation of group
                                  characters . . . . . . . . . . . . . . . 446--450
                  M. Menzel and   
                  N. Metropolis   Algorithms in unnormalized arithmetic
                                  II. Unrestricted polynomial evaluation   451--462


Numerische Mathematik
Volume 11, Number 1, January, 1968

             P. J. Eberlein and   
                   J. Boothroyd   Solution to the Eigenproblem by a Norm
                                  Reducing Jacobi Type Method  . . . . . . 1--12
               G. T. McAllister   A priori bounds on difference quotients
                                  of solutions to some linear uniformly
                                  elliptic difference equations  . . . . . 13--37
             P. M. Anselone and   
                     L. B. Rall   The solution of characteristic
                                  value-vector problems by Newton's method 38--45
                  Sidney Heller   On the uniform positivity of a certain
                                  finite difference matrix . . . . . . . . 46--52
              Jochen W. Schmidt   Asymptotische Einschließung bei
                                  konvergenzbeschleunigenden Verfahren.
                                  II. (German) [Asymptotic enclosure with
                                  convergence acceleration method. II] . . 53--56
             George E. Forsythe   On the asymptotic directions of the
                                  $s$-dimensional optimum gradient method  57--76
             M. Stuart Lynn and   
             William P. Timlake   The numerical solution of singular
                                  integral equations of potential theory   77--98

Numerische Mathematik
Volume 11, Number 2, February, 1968

               R. S. Martin and   
                J. H. Wilkinson   Reduction of the Symmetric Eigenproblem
                                  $Ax = \lambda Bx$ and Related Problems
                                  to Standard Form . . . . . . . . . . . . 99--110
                 Victor Pereyra   Iterated deferred corrections for
                                  nonlinear boundary value problems  . . . 111--125
              A. S. Householder   Moments and characteristic roots. II . . 126--128
                     L. Bittner   Abschätzungen bei Variationsmethoden mit
                                  Hilfe von Dualitätssätzen. I. (German)
                                  [Bounds of the Variational Method with
                                  the Aid of the Duality Principle. I] . . 129--143
        Heinrich N. Müller   Zur Eindeutigkeit bei der linearen
                                  Approximation im allgemeinen sowie
                                  Tschebyscheffschen Fall. (German) [On
                                  the Uniqueness of the Linear
                                  Approximation in General as Well as
                                  Chebyshev Cases] . . . . . . . . . . . . 144--150
                Wolfgang Werner   Numerical solution of systems of
                                  quasilinear hyperbolic differential
                                  equations by means of the method of
                                  nebencharacteristics in combination with
                                  extrapolation methods  . . . . . . . . . 151--169
                    H. Kempfert   On sign determinations in real algebraic
                                  number fields  . . . . . . . . . . . . . 170--174
             N. Apostolatos and   
                 U. Kulisch and   
                R. Krawczyk and   
                   B. Lortz and   
                  K. Nickel and   
               H. W. Wippermann   The algorithmic language Triplex-ALGOL
                                  60 . . . . . . . . . . . . . . . . . . . 175--180

Numerische Mathematik
Volume 11, Number 3, March, 1968

               R. S. Martin and   
                 C. Reinsch and   
                J. H. Wilkinson   Householder's tridiagonalization of a
                                  symmetric matrix . . . . . . . . . . . . 181--195
        Vidar Thomée and   
              Bertil Westergren   Elliptic difference equations and
                                  interior regularity  . . . . . . . . . . 196--210
               Tetsuro Yamamoto   On the eigenvalues of compact operators
                                  in a Hilbert space . . . . . . . . . . . 211--219
                   Werner Krabs   Lineare Optimierung in halbgeordneten
                                  Vektorräumen. (German) [Linear
                                  Optimization in Half-Ordered Vector
                                  Spaces]  . . . . . . . . . . . . . . . . 220--231
                G. Birkhoff and   
              M. H. Schultz and   
                    R. S. Varga   Piecewise Hermite interpolation in one
                                  and two variables with applications to
                                  partial differential equations . . . . . 232--256
                 R. De Meersman   The method of Garabedian . . . . . . . . 257--263
                 C. Reinsch and   
                    F. L. Bauer   Rational $ Q R $ Transformation with
                                  Newton Shift for Symmetric Tridiagonal
                                  Matrices . . . . . . . . . . . . . . . . 264--272
                   A. H. Stroud   Some seventh degree integration formulas
                                  for the surface of an $n$-sphere . . . . 273--276
                  V. Felsch and   
               J. Neubüser   Über ein Programm zu Berechnung der
                                  Automorphismengruppe einer endlichen
                                  Gruppe. (German) [On a Program for
                                  Computation of the Automorphism Group of
                                  a Finite Group]  . . . . . . . . . . . . 277--292

Numerische Mathematik
Volume 11, Number 4, May, 1968

          Hilary J. Bowdler and   
               R. S. Martin and   
                 C. Reinsch and   
                J. H. Wilkinson   The $ Q R $ and $ Q L $ Algorithms for
                                  Symmetric Matrices . . . . . . . . . . . 293--306
                   H. Kschwendt   Convergence limits in the Monte Carlo
                                  theory of integral equations . . . . . . 307--314
            George Pólya   Graeffe's method for eigenvalues . . . . 315--319
            Helen I. Medley and   
               Richard S. Varga   On Smallest Isolated Gerschgorin Disks
                                  for Eigenvalues. II  . . . . . . . . . . 320--323
              J. E. Dennis, Jr.   On Newton-like methods . . . . . . . . . 324--330
              P. G. Ciarlet and   
              M. H. Schultz and   
                    R. S. Varga   Numerical methods of high-order accuracy
                                  for nonlinear boundary value problems.
                                  II: Nonlinear boundary conditions  . . . 331--345
             Joachim A. Nitsche   Ein Kriterium für die Quasi-Optimalität
                                  des Titzschen Verfahrens. (German) [A
                                  Criterion for the Quasi-Optimality of
                                  Titzche Methods] . . . . . . . . . . . . 346--348
                      J. Oliver   The numerical solution of linear
                                  recurrence relations . . . . . . . . . . 349--360

Numerische Mathematik
Volume 11, Number 5, June, 1968

            Helen I. Medley and   
               Richard S. Varga   On Smallest Isolated Gerschgorin Disks
                                  for Eigenvalues. III . . . . . . . . . . 361--369
               William B. Gragg   Truncation error bounds for
                                  $g$-fractions  . . . . . . . . . . . . . 370--379
              Wolfgang Wendland   Die Behandlung von Randwertaufgaben im
                                  $R_3$ mit Hilfe von Einfach- und
                                  Doppelschichtpotentialen. (German) [The
                                  treatment of boundary-value problems in
                                  ${R}_3$ by simple and double blocking
                                  layer potentials]  . . . . . . . . . . . 380--404
                    Albert Bode   Matrizielle untere Schranken linearer
                                  Abbildungen und $M$-Matrizen. (German)
                                  [Matrix lower bounds of linear
                                  transformations and ${M}$ Matrices]  . . 
                     W. L. Wood   On an explicit numerical method for
                                  solving the biharmonic equation  . . . . 413--426
               Hansgeorg Jeggle   Zur Diskretisierung einer Klasse
                                  Fredholmscher Integralgleichungen mit
                                  singulãrem Wert der Ordnung $1$. (German)
                                  [On the discretisation of a class of
                                  Fredholm integral equations with
                                  singular values of order $1$]  . . . . . 427--443
                     U. Kulisch   Über reguläre Zerlegungen von Matrizen und
                                  einige Anwendungen. (German) [On Regular
                                  Dismantlings of Stencils and Some
                                  Applications]  . . . . . . . . . . . . . 444--449


Numerische Mathematik
Volume 12, Number 1, August, 1968

                Ulrich Eckhardt   Einige Eigenschaften Wilfscher
                                  Quadraturformeln. (German) [Some
                                  Eigenvalues of the Wilf Quadrature
                                  Formula] . . . . . . . . . . . . . . . . 1--7
              Charles B. Dunham   Transformed rational Chebyshev
                                  approximation. II  . . . . . . . . . . . 8--10
                     J. M. Watt   Consistency, Convergence and Stability
                                  of General Discretizations of the
                                  Initial Value Problem  . . . . . . . . . 11--22
                Robert H. Moore   Approximations to nonlinear operator
                                  equations and Newton's method  . . . . . 23--34
                  K. P. Hadeler   Newton-Verfahren für inverse
                                  Eigenwertaufgaben. (German) [Newton
                                  Method for Inverse Eigenvalue Problems]  35--39
               Tomaso Pomentale   On discrete rational least squares
                                  approximation  . . . . . . . . . . . . . 40--46
                  C. G. Broyden   Some aspects of consistent ordering  . . 47--56
            Bruno Brosowski and   
                    Josef Stoer   Zur rationalen
                                  Tschebyscheff-Approximation
                                  differenzierbarer und analytischer
                                  Funktionen. (German) [On a rational
                                  Chebyshev approximation of
                                  differentiable and analytic functions]   57--65
             P. M. Anselone and   
                  P. J. Laurent   A general method for the construction of
                                  interpolating or smoothing
                                  spline-functions . . . . . . . . . . . . 66--82
         Albert W. Marshall and   
                   Ingram Olkin   Scaling of matrices to achieve specified
                                  row and column sums  . . . . . . . . . . 83--90

Numerische Mathematik
Volume 12, Number 2, August, 1968

                    F. L. Bauer   Fields of values and Gershgorin disks    91--95
                    Chr. Zenger   On convexity properties of the Bauer
                                  field of values of a matrix  . . . . . . 96--105
 Jean-François Ma\^\itre   Sur une classe de normes et l'analyse a
                                  posteriori d'un syst\`eme linéaire.
                                  (French) [On a Class of Norms and the A
                                  Posteriori Analysis of a Linear System ] 106--110
                 Aldo Ghizzetti   Procedure for constructing quadrature
                                  formulae on infinite intervals . . . . . 111--119
              P. G. Ciarlet and   
              M. H. Schultz and   
                    R. S. Varga   Numerical methods of high-order accuracy
                                  for nonlinear boundary value problems.
                                  III: Eigenvalue problems . . . . . . . . 120--133
              R. J.-B. Wets and   
             Christoph Witzgall   Towards an algebraic characterization of
                                  convex polyhedral cones  . . . . . . . . 134--138
                Hans J. Stetter   Instability and non-monotonicity
                                  phenomena in discretizations to boundary
                                  value problems . . . . . . . . . . . . . 139--145
                    Josef Stoer   Lower bounds of matrices . . . . . . . . 146--158

Numerische Mathematik
Volume 12, Number 3, October, 1968

              L. Neckermann and   
                    P. O. Runck   Über Approximationseigenschaften
                                  differenzierter Lagrangescher
                                  Interpolationspolynome mit Jacobischen
                                  Abszissen. (German) [On Approximate
                                  Eigenvalues of Differentiated Lagrangian
                                  Interpolation Polynomials with Jacobian
                                  Abscissas] . . . . . . . . . . . . . . . 159--169
                A. L. Roark and   
                 L. F. Shampine   On the eigenproblem for displacement
                                  integral equations . . . . . . . . . . . 170--179
              A. R. Gourlay and   
                 A. R. Mitchell   High accuracy A.D.I. methods for
                                  parabolic equations with variable
                                  coefficients . . . . . . . . . . . . . . 180--185
           Kenneth M. Brown and   
              J. E. Dennis, Jr.   On Newton-Like Iteration Functions:
                                  General Convergence Theorems and a
                                  Specific Algorithm . . . . . . . . . . . 186--191
                    Marc Atteia   Fonctions `spline' définies sur un
                                  ensemble convexe. (French) [Spline
                                  Functions Defined on a Convex Set] . . . 192--210
                  Peter Forster   Bemerkungen zum Iterationsverfahren von
                                  Schulz zur Bestimmung der Inversen einer
                                  Matrix. (German) [Remarks on Schulz's
                                  iterative method for computing the
                                  inverse of a matrix] . . . . . . . . . . 211--214
            M. J. M. Bernal and   
                   J. H. Verner   On Generalizations of the Theory of
                                  Consistent Orderings for Successive
                                  Over-Relaxation Methods  . . . . . . . . 215--222
              Heinz-Otto Kreiss   On the numerical solution of the
                                  spherically symmetric diffusion equation 223--225
           Miroslav Ma\vnas and   
                   Josef Nedoma   Finding all vertices of a convex
                                  polyhedron . . . . . . . . . . . . . . . 226--229
                 W. J. Cody and   
                       J. Stoer   Corrigendum: ``Rational Chebyshev
                                  approximations using interpolation'' . . 230--230

Numerische Mathematik
Volume 12, Number 4, November, 1968

                  H. R. Schwarz   Tridiagonalization of a symmetric band
                                  matrix . . . . . . . . . . . . . . . . . 231--241
                 W. J. Cody and   
                  W. Fraser and   
                     J. F. Hart   Rational Chebyshev approximation using
                                  linear equations . . . . . . . . . . . . 242--251
                   J. N. Lyness   The calculation of Stieltjes' integral   252--265
              P. G. Ciarlet and   
              M. H. Schultz and   
                    R. S. Varga   Numerical methods of high-order accuracy
                                  for nonlinear boundary value problems.
                                  IV: Periodic boundary conditions . . . . 266--279
                  M. R. Osborne   The numerical solution of a periodic
                                  parabolic problem subject to a nonlinear
                                  boundary condition. II . . . . . . . . . 280--287
            A. R. G. Heesterman   Special simplex algorithm for
                                  multi-sector problems  . . . . . . . . . 288--306
                Wolfgang Walter   Die Linienmethode bei nichtlinearen
                                  parabolischen Differentialgleichungen.
                                  (German) [The Line Method for Nonlinear
                                  Parabolic Differential Equations]  . . . 307--321
                       P. Keast   The third boundary value problem for
                                  elliptic equations . . . . . . . . . . . 322--326
                 S. Karamardian   Existence of solutions of certain
                                  systems of nonlinear inequalities  . . . 327--334
                    C. W. Cryer   Pivot Size in Gaussian Elimination . . . 335--345
                 P. A. Businger   Matrices Which Can Be Optimally Scaled   346--348

Numerische Mathematik
Volume 12, Number 5, December, 1968

            Roger S. Martin and   
                J. H. Wilkinson   Similarity Reduction of a General Matrix
                                  to Hessenberg Form . . . . . . . . . . . 349--368
            Roger S. Martin and   
                J. H. Wilkinson   The Modified $LR$ Algorithm for Complex
                                  Hessenberg Matrices  . . . . . . . . . . 369--376
               R. S. Martin and   
                J. H. Wilkinson   The Implicit $QL$ Algorithm  . . . . . . 377--383
             Robert E. Barnhill   Asymptotic properties of minimum norm
                                  and optimal quadratures  . . . . . . . . 384--393
          Milo\vs Zlámal   On the finite element method . . . . . . 394--409
                 L. F. Shampine   Error bounds and variational methods for
                                  nonlinear boundary value problems  . . . 410--415
                  M. Fraser and   
                  N. Metropolis   Algorithms in unnormalized arithmetic.
                                  III: Matrix inversion  . . . . . . . . . 416--428
                      G. Loizou   On matrices with a checkerboard sign
                                  distribution . . . . . . . . . . . . . . 429--430
              H. Noltemeier and   
                         M. Ost   Zum Auswahlproblem. (German) [On the
                                  Selection Problem] . . . . . . . . . . . 431--434
                J.-J. Goël   Construction of basic functions for
                                  numerical utilisation of Ritz's method   435--447
             F. W. Schäfke   Zum Zeilensummenkriterium. (German) [On
                                  the line sum criterion]  . . . . . . . . 448--453
                 Haruo Sunouchi   Perturbation theory of difference
                                  schemes  . . . . . . . . . . . . . . . . 454--458
                      J. Oliver   An extension of Olver's error estimation
                                  technique for linear recurrence
                                  relations  . . . . . . . . . . . . . . . 459--467


Numerische Mathematik
Volume 13, Number 1, March, 1969

                    F. L. Bauer   Remarks on Optimally Scaled Matrices . . 1--3
              Heinz Rutishauser   Computational aspects of F. L. Bauer's
                                  simultaneous iteration method  . . . . . 4--13
                   J. H. Verner   The Order of Some Implicit Runge--Kutta
                                  Methods  . . . . . . . . . . . . . . . . 14--23
                  Jochen Werner   Einschließungssaätze bei nichtlinearen
                                  gewönlichen Randwertaufgaben und
                                  erzwungene Schwingungen. (German)
                                  [Enclosure Principles for Nonlinear
                                  Ordinary Boundary Value Problems and
                                  Forced Vibrations] . . . . . . . . . . . 24--38
                       Hans Ade   Iterationsverfahren höherer Ordnung in
                                  Banach-Räumen. (German) [Iteration
                                  Methods of Higher-Order in Banach
                                  Spaces]  . . . . . . . . . . . . . . . . 39--50
              P. G. Ciarlet and   
              M. H. Schultz and   
                    R. S. Varga   Numerical methods of high-order accuracy
                                  for nonlinear boundary value problems.
                                  V: Monotone Operator Theory  . . . . . . 51--77
                 Frank Natterer   Einschließungen für die großen Eigenwerte
                                  gewönlicher Differentialgleichungen
                                  zweiter und vierter Ordnung. (German)
                                  [Bounds for the large eigenvalues of
                                  second- and fourth-order ordinary
                                  differential equations]  . . . . . . . . 78--93
             Dietbert Ehresmann   Zur Abschätzung des
                                  Bestapproximationsfehlers bei der
                                  Approximation differenzierbarer
                                  Funktionen durch Polynome. (German)
                                  [Toward Approximation of Best
                                  Approximation Errors for the
                                  Approximation of Differentiable
                                  Functions by Polynomials]  . . . . . . . 94--100

Numerische Mathematik
Volume 13, Number 2, May, 1969

                  J. H. Bramble   On the convergence of difference
                                  approximations to weak solutions of
                                  Dirichlet's problem  . . . . . . . . . . 101--111
                  H. Werner and   
                Dietrich Braess   Über den Zusammenhang von Interpolation
                                  und diskreter $T$-Approximation mit
                                  rationalen Funktionen. (German) [On the
                                  Coherence of Interpolation and Discrete
                                  $T$ Approximation with Rational
                                  Functions] . . . . . . . . . . . . . . . 112--128
                R. S. Anderssen   The numerical solution of parabolic
                                  differential equations using variational
                                  methods  . . . . . . . . . . . . . . . . 129--145
               V. P. Sreedharan   Solutions of overdetermined linear
                                  equations which minimize error in an
                                  abstract norm  . . . . . . . . . . . . . 146--151
                 John E. Osborn   A note on a perturbation theorem for the
                                  matrix eigenvalue problem  . . . . . . . 152--153
                 E. Stiefel and   
                   D. G. Bettis   Stabilization of Cowell's method . . . . 154--175
                   D. P. Squier   One-step methods for ordinary
                                  differential equations . . . . . . . . . 176--179
               F. M. Perrin and   
                H. S. Price and   
                    R. S. Varga   On higher-order numerical methods for
                                  nonlinear two-point boundary value
                                  problems . . . . . . . . . . . . . . . . 180--198

Numerische Mathematik
Volume 13, Number 3, July, 1969

              M. R. Osborne and   
                   G. A. Watson   On estimating best approximations of
                                  functions defined by differential
                                  equations  . . . . . . . . . . . . . . . 199--206
                      Ivo Marek   On the row sum criterion and the
                                  convergence of some iterative processes  207--216
                 Rainer Ansorge   Konvergenz von Differenzenverfahren für
                                  quasilineare Anfangswertaufgaben.
                                  (German) [Convergence of Difference
                                  Methods for Quasilinear Initial Value
                                  Problems]  . . . . . . . . . . . . . . . 217--225
                     Erich Bohl   Über Fehlerabschätzungen bei nichtlinearen
                                  Operatorgleichungen. (German) [On Error
                                  Bounds for Nonlinear Operator Equations] 226--237
                 Lee W. Johnson   Uniform approximation of vector-valued
                                  functions  . . . . . . . . . . . . . . . 238--244
                      L. Elsner   Bemerkung zu einer Arbeit von Marshall
                                  und Olkin. (German) [Remark on a paper
                                  of Marshall and Olkin] . . . . . . . . . 245--246
        M. V. Pattabhiraman and   
                   P. Lancaster   Spectral properties of a polynomial
                                  operator . . . . . . . . . . . . . . . . 247--259
             Joachim A. Nitsche   Verfahren von Ritz und
                                  Spline-Interpolation bei
                                  Sturm--Liouville-Randwertproblemen.
                                  (German) [Ritz methods and spline
                                  interpolation of Sturm--Liouville
                                  boundary value problems] . . . . . . . . 260--265
                    R. Bulirsch   An extension of the
                                  Bartky-transformation to incomplete
                                  elliptic integrals of the third kind . . 266--284
                  K. P. Hadeler   Einige Anwendungen mehrparametriger
                                  Eigenwertaufgaben. (German) [Some Uses
                                  of Extra Parametrized Eigenvalue
                                  Problems]  . . . . . . . . . . . . . . . 285--292

Numerische Mathematik
Volume 13, Number 4, August, 1969

              B. N. Parlett and   
                     C. Reinsch   Balancing a matrix for calculation of
                                  eigenvalues and eigenvectors . . . . . . 293--304
                    R. Bulirsch   Numerical calculation of elliptic
                                  integrals and elliptic functions. III    305--315
                 John W. Rainey   On comparatively stable
                                  tridiagonalization methods . . . . . . . 316--322
                     P. Razelos   On the accuracy of the analog solution
                                  of heat conduction problems involving
                                  Newtonian cooling  . . . . . . . . . . . 323--333
                     J. Nitsche   Interpolation in Sobolevschen
                                  Funktionenräumen. (German) [Interpolation
                                  in Sobolev function spaces]  . . . . . . 334--343
                H. J. Dirschmid   Bemerkungen zu einer Arbeit von G. Polya
                                  zur Bestimmung der Nullstellen ganzer
                                  Funktionen. (German) [Comment on a work
                                  by G. Polya for Determining Zeros of
                                  Real Functions]  . . . . . . . . . . . . 344--348
           Ji\vrí Soukup   A method for finding the roots of a
                                  polynomial . . . . . . . . . . . . . . . 349--353
                Volker Strassen   Gaussian Elimination is Not Optimal  . . 354--356
                 Joel Davis and   
               Jerome J. Jacoby   Numerical integration of linear integral
                                  equations with mild discontinuity  . . . 357--361
                  G. W. Stewart   Accelerating the orthogonal iteration
                                  for the eigenvectors of a Hermitian
                                  matrix . . . . . . . . . . . . . . . . . 362--376

Numerische Mathematik
Volume 13, Number 5, October, 1969

                   P. J. Taylor   A generalisation of systematic
                                  relaxation methods for consistently
                                  ordered matrices . . . . . . . . . . . . 377--395
           Apostolos Hadjidimos   On some high accuracy difference schemes
                                  for solving elliptic equations . . . . . 396--403
               Erwin H. Bareiss   Numerical Solution of Linear Equations
                                  with Toeplitz and Vector Toeplitz
                                  Matrices . . . . . . . . . . . . . . . . 404--424
           Nancy K. Nichols and   
                         L. Fox   Generalised consistent ordering and the
                                  optimum successive overrelaxation factor 425--433
                 Frank Natterer   Numerische Behandlung singulärer
                                  Sturm--Liouville-Probleme. (German)
                                  [Numerical treatment of singular
                                  Sturm--Liouville problems] . . . . . . . 434--447
                 George T. Symm   Conformal mapping of doubly-connected
                                  domains  . . . . . . . . . . . . . . . . 448--457
                  G. W. Stewart   Some iterations for factoring a
                                  polynomial . . . . . . . . . . . . . . . 458--470
          A. S. Householder and   
                  G. W. Stewart   Comments on ``Some iterations for
                                  factoring a polynomial'' . . . . . . . . 470--471


Numerische Mathematik
Volume 14, Number 1, December, 1969

               J. N. Lyness and   
                    C. B. Moler   Generalized Romberg methods for
                                  integrals of derivatives . . . . . . . . 1--13
               A. van der Sluis   Condition Numbers and Equilibration of
                                  Matrices . . . . . . . . . . . . . . . . 14--23
             Karl-Heinz Hoffman   Zur Theorie der nichtlinearen
                                  Tschebyscheff-Approximation mit
                                  Nebenbedingungen. (German) [Toward a
                                  Theory of Nonlinear Chebyshev
                                  Approximation with Constraints]  . . . . 24--41
          Milo\vs Zlámal   On some finite element procedures for
                                  solving second order boundary value
                                  problems . . . . . . . . . . . . . . . . 42--48
                  Ivo Marek and   
               Richard S. Varga   Nested bounds for the spectral radius    49--70
                   G. D. Taylor   Approximation by functions having
                                  restricted ranges: Equality case . . . . 71--78

Numerische Mathematik
Volume 14, Number 2, December, 1969

         A. van Wijngaarden and   
             B. J. Mailloux and   
              J. E. L. Peck and   
                C. H. A. Koster   Report on the Algorithmic Language ALGOL
                                  68 . . . . . . . . . . . . . . . . . . . 79--218

Numerische Mathematik
Volume 14, Number 3, February, 1970

               R. S. Martin and   
                  G. Peters and   
                J. H. Wilkinson   The $QR$ Algorithm for real Hessenberg
                                  matrices . . . . . . . . . . . . . . . . 219--231
                 P. J. Eberlein   Solution to the complex eigenproblem by
                                  a norm reducing Jacobi type method . . . 232--245
               A. van der Sluis   Stability of Solutions of Linear
                                  Algebraic Systems  . . . . . . . . . . . 246--251
              M. A. Jenkins and   
                    J. F. Traub   A three-stage variable-shift iteration
                                  for polynomial zeros and its relation to
                                  generalized Rayleigh iteration . . . . . 252--263
         W. E. Bosarge, Jr. and   
                  Peter L. Falb   Infinite dimensional multipoint methods
                                  and the solution of two point boundary
                                  value problems . . . . . . . . . . . . . 264--286
     Wolfgang Börsch-Supan   Residuenabschätzung für
                                  Polynom-Nullstellen mittels
                                  Lagrange-Interpolation. (German)
                                  [Residue Bounds for Polynomial Zeros
                                  through Lagrange Interpolation]  . . . . 287--296
                 Chandler Davis   On a theorem of Yamamoto . . . . . . . . 297--298
          Arnold Schönhage   Mehrdimensionale Romberg-Integration.
                                  (German) [Multidimensional Romberg
                                  Integration] . . . . . . . . . . . . . . 299--304
          Richard B. Barrar and   
                  Henry L. Loeb   On the convergence in measure of
                                  non-linear Chebyshev approximations  . . 305--312
                        W. Lode   Zum neuen Norm Entwurf DIN 1333
                                  ``Abbrechen und Runden von
                                  Dezimalzahlen''. (German) [Toward a New
                                  Standard Design DIN 1333 ``Calculation
                                  and Rounding in Decimal Numbers''] . . . 313--316

Numerische Mathematik
Volume 14, Number 4, March, 1970

               Jan Christiansen   Numerical solution of ordinary
                                  simultaneous differential equations of
                                  the $1$st order using a method for
                                  automatic step change  . . . . . . . . . 317--324
           Tomasz Pietrzykowski   The potential method for conditional
                                  maxima in the locally compact metric
                                  spaces . . . . . . . . . . . . . . . . . 325--329
             R. B. Guenther and   
                  E. L. Roetman   Newton--Cotes formulae in $n$-dimensions 330--345
                 Frank Natterer   Schranken für die Eigenwerte gewöhnlicher
                                  Differentialgleichungen durch
                                  Spline-Approximation. (German) [Bounds
                                  for the Eigenvalue of Ordinary
                                  Differential Equations by Spline
                                  Approximation] . . . . . . . . . . . . . 346--354
                   Pierre Jamet   On the convergence of finite-difference
                                  approximations to one-dimensional
                                  singular boundary-value problems . . . . 355--378
                 Wyman Fair and   
                 Yudell L. Luke   Padé approximations to the operator
                                  exponential  . . . . . . . . . . . . . . 379--382
            Karl-Heinz Hoffmann   Nichtlineare Tschebyscheff-Approximation
                                  mit Nebenbedingungen: Anwendungen.
                                  (German) [Nonlinear Chebyshev
                                  Approximation with Constraints: Use] . . 383--393
          Milo\vs Zlámal   A finite element procedure of the second
                                  order of accuracy  . . . . . . . . . . . 394--402

Numerische Mathematik
Volume 14, Number 5, April, 1970

                G. H. Golub and   
                     C. Reinsch   Singular Value Decomposition and Least
                                  Squares Solutions  . . . . . . . . . . . 403--420
                   D. G. Bettis   Numerical integration of products of
                                  Fourier and ordinary polynomials . . . . 421--434
                 N. G. Campbell   Stability analysis of a difference
                                  scheme for the Navier--Stokes equations  435--447
                Rudolf Gorenflo   Nichtnegativitäts-und substanzerhaltende
                                  Differenzenschemata für lineare
                                  Diffusionsgleichungen. (German)
                                  [Nonnegativity and substance-receiving
                                  difference patterns for linear diffusion
                                  equations] . . . . . . . . . . . . . . . 448--467
                Dietrich Braess   Eine Möglichkeit zur
                                  Konvergenzbeschleunigung bei
                                  Iterationsverfahren für bestimmte
                                  nichtlineare Probleme. (German) [A
                                  possibility for convergence acceleration
                                  of iterative methods for certain
                                  nonlinear problems]  . . . . . . . . . . 468--475
                       W. Petry   Existenz und Eindeutigkeit für Lösungen
                                  nichtlinearer Randwertprobleme. (German)
                                  [Existence and uniqueness for solutions
                                  of nonlinear boundary value problems]    476--494
             H. \vSvecoá   On the Bauer's scaled condition number
                                  of matrices arising from approximate
                                  conformal mapping  . . . . . . . . . . . 495--507


Numerische Mathematik
Volume 15, Number 1, May, 1970

               Jan Christiansen   Erratum: \em Numerical solution of
                                  ordinary simultaneous differential
                                  equations of the $1$st order using a
                                  method for automatic step change . . . . v--v
                 Jayant M. Shah   Two-dimensional polynomial splines . . . 1--14
         Rolf Dieter Grigorieff   Die Konvergenz des Rand- und
                                  Eigenwertproblems linearer gewöhnlicher
                                  Differenzengleichungen. (German) [The
                                  convergence of boundary- and eigenvalue
                                  problems of linear difference equations] 15--48
                     Hanno Rund   The reduction of certain boundary
                                  problems to variational problems by
                                  means of transversality conditions . . . 49--56
                      Axel Ruhe   Properties of a matrix with a very
                                  ill-conditioned eigenproblem . . . . . . 57--60
     Hanns-Jörg Stoß   Monotonie-Eigenschaften bei
                                  Differentialungleichungen über
                                  nichtkompaktem Grundbereich. (German)
                                  [Monotone Eigenvalues of Differential
                                  Equations over Noncompact Fields]  . . . 61--73
               A. van der Sluis   Condition, Equilibration and Pivoting in
                                  Linear Algebraic Systems . . . . . . . . 74--86

Numerische Mathematik
Volume 15, Number 2, June, 1970

              P. G. Ciarlet and   
                F. Natterer and   
                    R. S. Varga   Numerical methods of high-order accuracy
                                  for singular nonlinear boundary value
                                  problems . . . . . . . . . . . . . . . . 87--99
           Johann Schröder   Proving inverse-positivity of linear
                                  operators by reduction . . . . . . . . . 100--108
             F. W. Schäfke   Zum Anwendungsbereich einiger
                                  Iterationsverfahren. (German) [On the
                                  Application of an Iteration Scheme]  . . 109--121
                  W. Wetterling   Definitheitsbedingungen für relative
                                  Extrema bei Optimierungs- und
                                  Approximationsaufgaben. (German)
                                  [Definiteness Conditions for Relative
                                  Extrema in Optimization and
                                  Approximation Problems]  . . . . . . . . 122--136
              P. J. Laurent and   
                 Pham-Dinh-Tuan   Global approximation of a compact set by
                                  elements of a convex set in a normed
                                  space  . . . . . . . . . . . . . . . . . 137--150
                   Minoru Urabe   An implicit one-step method of
                                  high-order accuracy for the numerical
                                  integration of ordinary differential
                                  equations  . . . . . . . . . . . . . . . 151--164
                  H. Ehlich and   
                   W. Haussmann   Konvergenz mehrdimensionaler
                                  Interpolation. (German) [Convergence of
                                  Multidimensional Interpolation]  . . . . 165--174

Numerische Mathematik
Volume 15, Number 3, July, 1970

               Boro Döring   Das Tschebyscheff-Verfahren in
                                  Banach-Räumen. (German) [Chebyshev's
                                  method in Banach spaces] . . . . . . . . 175--195
         Rolf Dieter Grigorieff   Über die Koerzitivität gewönlicher
                                  Differenzenoperatoren und die Konvergenz
                                  von Mehrschrittverfahren. (German) [On
                                  the coerciveness of ordinary difference
                                  operators and the convergence of
                                  multistep methods] . . . . . . . . . . . 196--218
             Helmut H. Schaefer   Eine Abschätzung der nichttrivialen
                                  Eigenwerte stochastischer Matrizen.
                                  (German) [An Approximation of Nontrivial
                                  Eigenvalues of Stochastic Matrices]  . . 219--223
                     J. Nitsche   Zur Konvergenz von Näherungsverfahren
                                  bezüglich verschiedener Normen. (German)
                                  [On the convergence of approximation
                                  processes with respect to various norms] 224--228
                Erich Martensen   Zur Restglieddartstellung der
                                  Gregoryschen Quadraturformel ungerader
                                  Ordnung. (German) [On the representation
                                  of the remainder of the Gregory
                                  quadrature formula of an odd series] . . 229--233
               Jozef Miklo\vsko   Asymptotic properties and the
                                  convergence of numerical quadratures . . 234--249
               A. van der Sluis   Upperbounds for roots of polynomials . . 250--262

Numerische Mathematik
Volume 15, Number 4, August, 1970

          Jochen W. Schmidt and   
                  Klaus Vetters   Ableitsungfreie Verfahren für
                                  nichtlineare Optimierungsprobleme.
                                  (German) [Lossless method for nonlinear
                                  optimization problem]  . . . . . . . . . 263--282
   Alexander \vZení\vsek   Interpolation polynomials on the
                                  triangle . . . . . . . . . . . . . . . . 283--296
         Friedmann W. Stallmann   Numerical solution of integral equations 297--305
                  G. W. Stewart   On Samelson's iteration for factoring
                                  polynomials  . . . . . . . . . . . . . . 306--314
        Christopher T. H. Baker   The error in polynomial interpolation    315--319
                 E. Rakotch and   
                   J. Steinberg   Error estimate for the numerical
                                  solution of Fredholm's integral equation 320--328
Karl Graf Finck von Finckenstein   Potenzbeschränktheit und Wertebereich
                                  einer Matrix. (German) [Potency
                                  Limitation and Ranges of a Matrix] . . . 329--332
               J. N. Lyness and   
                B. J. J. McHugh   On the remainder term in the
                                  $N$-dimensional Euler Maclaurin
                                  expansion  . . . . . . . . . . . . . . . 333--344
              G. N. de Oliveira   Note on an inverse characteristic value
                                  problem  . . . . . . . . . . . . . . . . 345--347
                      D. Marsal   Eingabelung der Lösungen von
                                  Integralgleichungen. (German)
                                  [Bifurcation of solutions of integral
                                  equations] . . . . . . . . . . . . . . . 348--350
              O. L. Mangasarian   A convergent splitting of matrices . . . 351--353
               H. A. Luther and   
                   H. G. Sierra   On the optimal choice of fourth-order
                                  Runge--Kutta formulas  . . . . . . . . . 354--358

Numerische Mathematik
Volume 15, Number 5, September, 1970

                Thomas R. Lucas   A generalization of $L$-splines  . . . . 359--370
                    J. Descloux   On the numerical integration of the heat
                                  equation . . . . . . . . . . . . . . . . 371--381
          Richard B. Barrar and   
                  Henry L. Loeb   On the Remez algorithm for non-linear
                                  families . . . . . . . . . . . . . . . . 382--391
       Gúnther Lamprecht   Über die Abhängigkeit der Fehlerfunktion
                                  bei der rationale $L_p$-Approximation
                                  von den Koeffizienten des Nennerpolynoms
                                  bei minimalem Zählerpolynom. (German) [On
                                  the relation between the error function
                                  with rational $L_p$ approximation and
                                  the coefficients of the denominator
                                  polynomial with minimum numerator
                                  polynomial]  . . . . . . . . . . . . . . 392--403
             Jörg Hertling   Approximation of piecewise continuous
                                  functions by a modification of piecewise
                                  Hermite interpolation  . . . . . . . . . 404--414
                       G. Zettl   Ein Verfahren zum Minimieren einer
                                  Funktion bei eingeschränktem
                                  Variationsbereich der Parameter.
                                  (German) [A method for the minimization
                                  of a function by a limited variation of
                                  parameters]  . . . . . . . . . . . . . . 415--432
               Joseph W. Jerome   Linear self-adjoint multipoint boundary
                                  value problems and related approximation
                                  schemes  . . . . . . . . . . . . . . . . 433--449
                    A. Dubrulle   A short note on the implicit $QL$
                                  algorithm for symmetric tridiagonal
                                  matrices . . . . . . . . . . . . . . . . 450--450


Numerische Mathematik
Volume 16, Number 1, February, 1970

       James Lucien Howland and   
              John Albert Senez   A constructive method for the solution
                                  of the stability problem . . . . . . . . 1--7
               George Marsaglia   Regularities in congruential random
                                  number generators  . . . . . . . . . . . 8--10
                G. Cenacchi and   
                  A. de Matteis   Pseudo-random numbers for comparative
                                  Monte Carlo calculations . . . . . . . . 11--15
            John H. Rowland and   
             James A. O'Donnell   Some bounds for the deviation and
                                  interpolation points in Chebyshev
                                  approximation  . . . . . . . . . . . . . 16--21
             R. L. Johnston and   
                    B. T. Smith   Calculation of best isolated Gerschgorin
                                  discs  . . . . . . . . . . . . . . . . . 22--31
                     L. Bittner   Some representation theorems for
                                  functions and sets and their application
                                  to nonlinear programming . . . . . . . . 32--51
                James W. Daniel   A simple, global, complementary
                                  variational principle  . . . . . . . . . 52--57
                 R. Cranley and   
             T. N. L. Patterson   A regression method for the Monte Carlo
                                  evaluation of multidimensional integrals 58--72
                 Emeric Deutsch   Matricial norms  . . . . . . . . . . . . 73--84

Numerische Mathematik
Volume 16, Number 2, November, 1970

               R. S. Martin and   
                 C. Reinsch and   
                J. H. Wilkinson   The $QR$ algorithm for band symmetric
                                  matrices . . . . . . . . . . . . . . . . 85--92
                   P. Jamet and   
                 P. Lascaux and   
                  P.-A. Raviart   Une méthode de résolution numérique des
                                  équations de Navier--Stokes. (French) [A
                                  method of numerical solution of the
                                  Navier--Stokes equations]  . . . . . . . 93--114
              P. G. Ciarlet and   
                    R. S. Varga   Discrete variational Green's function    115--128
                   Dieter Gaier   Saturation bei Spline-Approximation und
                                  Quadratur. (German) [Saturation in
                                  spline approximation and quadrature] . . 129--140
      Alston S. Householder and   
           Richard S. Varga and   
             James H. Wilkinson   A note on Gerschgorin's inclusion
                                  theorem for eigenvalues of matrices  . . 141--144
                    R. P. Brent   Error Analysis of Algorithms for Matrix
                                  Multiplication and Triangular
                                  Decomposition Using Winograd's Identity  145--156
                 E. L. Allgower   Criteria for positive definiteness of
                                  some band matrices . . . . . . . . . . . 157--162
                 Colette Lebaud   L'Algorithm double $QR$ avec $<<$shift$>>$.
                                  (French) [The double $QR$ algorithm with
                                  `shift'] . . . . . . . . . . . . . . . . 163--180

Numerische Mathematik
Volume 16, Number 3, December, 1970

                  G. Peters and   
                J. H. Wilkinson   Eigenvectors of Real and Complex
                                  Matrices by $LR$ and $QR$
                                  Triangularization  . . . . . . . . . . . 181--204
                 H. Rutishauser   Simultaneous iteration method for
                                  symmetric matrices . . . . . . . . . . . 205--223
                  F. N. Fritsch   On the number of nodes in self-contained
                                  integration formulas of degree two for
                                  compact planar regions . . . . . . . . . 224--230
                 T. S. Chow and   
                   H. W. Milnes   Numerical solution of Laplace equation
                                  for annular region . . . . . . . . . . . 231--242
                Alex Bacopoulos   On approximation by sums of Chebyshev
                                  norms  . . . . . . . . . . . . . . . . . 243--247
                    G. H. Meyer   On a free interface problem for linear
                                  ordinary differential equations and the
                                  one-phase Stefan problem . . . . . . . . 248--267
                   A. R. Curtis   An eighth order Runge--Kutta process
                                  with eleven function evaluations per
                                  step . . . . . . . . . . . . . . . . . . 268--277
         Erasmo M. Ferreira and   
                   Javier Sesma   Zeros of the modified Hankel function    278--284

Numerische Mathematik
Volume 16, Number 4, January, 1971

                     L. Bittner   Abschätzungen bei Variationsmethoden mit
                                  Hilfe von Dualitätssätzen. II. (German)
                                  [Bounds of the Variational Method with
                                  the Aid of the Duality Principle. II]    285--303
                 Alfred Carasso   Long-range numerical solution of mildly
                                  non-linear parabolic equations . . . . . 304--321
                  Ivo Babu\vska   Error-bounds for finite element method   322--333
           Kenneth M. Brown and   
            William B. Gearhart   Deflation techniques for the calculation
                                  of further solutions of a nonlinear
                                  system . . . . . . . . . . . . . . . . . 334--342
                 I. J. Good and   
                  R. A. Gaskins   The centroid method of numerical
                                  integration  . . . . . . . . . . . . . . 343--359
                 P. A. Businger   Monitoring the numerical stability of
                                  Gaussian elimination . . . . . . . . . . 360--361
              J. H. Bramble and   
                  S. R. Hilbert   Bounds for a class of linear functionals
                                  with applications to Hermite
                                  interpolation  . . . . . . . . . . . . . 362--369
                   M. M. Chawla   Estimating errors of numerical
                                  approximation for analytic functions . . 370--374
              A. S. Householder   Generalizations of an algorithm of
                                  Sebastião e Silva . . . . . . . . . . . . 375--382
              H. Götze and   
                    F. L. Bauer   Robert Sauer, geb. 16.9.1898 -- gest.
                                  22.8.1970. (German) Robert Sauer, born
                                  16.9.1898 -- died 22.8.1970  . . . . . . i--ii

Numerische Mathematik
Volume 16, Number 5, February, 1971

                    N. S. Kambo   Error bounds for the Lobatto and Radau
                                  quadrature formulas  . . . . . . . . . . 383--388
              Rainer Kreß   Ein ableitungsfreies Restglied für die
                                  trigonometrische Interpolation
                                  periodischer analytischer Funktionen.
                                  (German) [A derivative-free residue for
                                  the trigonometric interpolation of
                                  periodic analytic functions] . . . . . . 389--396
                W. W. Clendenin   A method for numerical quadrature over
                                  an infinite interval using
                                  systematically increasing mesh size  . . 397--407
                 David M. Young   A bound for the optimum relaxation
                                  factor for the successive overrelaxation
                                  method . . . . . . . . . . . . . . . . . 408--413
             Richard H. Bartels   A stabilization of the simplex method    414--434
                Helen I. Medley   A note on a paper of Johnston and
                                  Smith's concerning best isolated
                                  Gerschgorin disks  . . . . . . . . . . . 435--441
             Takeshi Kiyono and   
              Masaaki Shimasaki   Boundary contraction solution of the
                                  Neumann and mixed boundary value
                                  problems of the Laplace equation . . . . 442--450
           Christian H. Reinsch   Smoothing by spline functions. II  . . . 451--454


Numerische Mathematik
Volume 17, Number 1, February, 1971

                  R. B. Leipnik   Rapidly convergent recursive solution of
                                  quadratic operator equations . . . . . . 1--16
                      J. Oliver   The efficiency of extrapolation methods
                                  for numerical integration  . . . . . . . 17--32
                     G. Alefeld   Anwendungen Des Fixpunktsatzes Für
                                  Pseudometrische Räume In Der
                                  Intervallrechnung. (German) [Application
                                  of the fixed point theorem for
                                  pseudo-metric space to interval
                                  computation] . . . . . . . . . . . . . . 33--39
                John H. Rowland   Inequalities for the interpolation
                                  points in Chebyshev approximation by
                                  polynomials  . . . . . . . . . . . . . . 40--44
            Vidar Thomée   Convergence near plane boundaries of
                                  some elliptic difference schemes . . . . 45--53
                    A. L. Roark   On the eigenproblem for convolution
                                  integral equations . . . . . . . . . . . 54--61
             A. N. Willson, Jr.   A useful generalization of the $P_0$
                                  matrix concept . . . . . . . . . . . . . 62--70
                    N. Gastinel   Sur l'extension de normes sur des
                                  alg\`ebres de matrices. (French) [On the
                                  Extension of Norms on Matrix Algebras]   71--83
              P. G. Ciarlet and   
                    C. Wagschal   Multipoint Taylor formulas and
                                  applications to the finite element
                                  method . . . . . . . . . . . . . . . . . 84--100

Numerische Mathematik
Volume 17, Number 2, April, 1971

                  U. Dieter and   
                      J. Ahrens   An exact determination of serial
                                  correlations of pseudo-random numbers    101--123
                 W. L. Miranker   Difference schemes with best possible
                                  truncation error . . . . . . . . . . . . 124--142
                       I. Kupka   Simulation reeller Arithmetik und
                                  reeller Funktionen in endlichen Mengen.
                                  (German) [Simulation of real arithmetic
                                  and real functions in finite sets] . . . 143--152
                   C. Brezinski   Études sur les $\epsilon$- et
                                  $\rho$-algorithmes. (French) [Studies on
                                  $\epsilon$ and $\rho$-algorithms]  . . . 153--162
                  Alfred Brauer   A remark on the paper of H. H. Schaefer,
                                  ``Abschätzung der nichttrivialen
                                  Eigenwerte stochastischer Matrizen'' . . 163--165
                      B. Knauer   Untere Schranken für die Eigenwerte
                                  positiv-definiter, selbstadjungierter
                                  Operatoren. (German) [Lower Bounds for
                                  the Eigenvalues of Positive Definite
                                  Selfadjoint Operators] . . . . . . . . . 166--171
                 Manfred Reimer   Untersuchungen über das Wachstrum von
                                  Potenzreihenabschnitten mit Anwendungen
                                  für das Hornerschema. (German)
                                  [Investigations of the growth of
                                  segments of polynomials with
                                  applications to Horner's scheme] . . . . 172--178

Numerische Mathematik
Volume 17, Number 3, June, 1971

               T. J. Dekker and   
                    J. F. Traub   An analysis of the shifted $LR$
                                  algorithm  . . . . . . . . . . . . . . . 179--188
          M. H. C. Paardekooper   An eigenvalue algorithm for
                                  skew-symmetric matrices  . . . . . . . . 189--202
                   Kunio Tanabe   Projection Method for Solving a Singular
                                  System of Linear Equations and its
                                  Applications . . . . . . . . . . . . . . 203--214
                     L. Wuytack   A new technique for rational
                                  extrapolation to the limit . . . . . . . 215--221
                    N. Gastinel   Sur le calcul des produits de matrices.
                                  (French) [Calculation of the product of
                                  matrices]  . . . . . . . . . . . . . . . 222--229
               James R. Kuttler   A finite-difference approximation for
                                  the eigenvalues of the clamped plate . . 230--238
                R. S. Anderssen   A stability analysis for the extended
                                  Kantorovich method applied to the
                                  torsion problem  . . . . . . . . . . . . 239--246
                 S. Bergman and   
                  J. G. Herriot   Computation of a class of subsonic flow
                                  patterns . . . . . . . . . . . . . . . . 247--252

Numerische Mathematik
Volume 17, Number 4, August, 1971

            J. W. Burgmeier and   
              R. D. Russell and   
                 L. F. Shampine   Integral equations with transform
                                  kernels and the eigenproblem $K C x =
                                  \lambda x$ . . . . . . . . . . . . . . . 253--267
             W. E. Bosarge, Jr.   Iterative continuation and the solution
                                  of nonlinear two-point boundary value
                                  problems . . . . . . . . . . . . . . . . 268--283
                  N. L. Schryer   Newton's method for convex nonlinear
                                  elliptic boundary value problems . . . . 284--300
                  A. Hadjidimos   The numerical solution of a model
                                  problem biharmonic equation by using
                                  extrapolated alternating direction
                                  implicit methods . . . . . . . . . . . . 301--317
Françoise Chatelin-Laborde   Perturbation d'une matrice hermitienne
                                  ou normale. (French) [Perturbation
                                  theory for Hermitian (normal) matrix]    318--337
                      J. Robert   Approximations des espace d'Orlicz et
                                  applications. (French) [Approximations
                                  of Orlicz spaces and their applications] 338--356

Numerische Mathematik
Volume 17, Number 5, October, 1971

                Dietrich Braess   Chebyshev approximation by spline
                                  functions with free knots  . . . . . . . 357--366
                Bernie L. Hulme   Piecewise polynomial Taylor methods for
                                  initial value problems . . . . . . . . . 367--381
                   Takashi Noda   Note on the Computation of the Maximal
                                  Eigenvalue of a Non-Negative Irreducible
                                  Matrix . . . . . . . . . . . . . . . . . 382--386
               V. P. Sreedharan   Least squares algorithms for finding
                                  solutions of overdetermined linear
                                  equations which minimize error in an
                                  abstract norm  . . . . . . . . . . . . . 387--401
                 Frank Natterer   Schranken für die Norm der Greenschen
                                  Funktion gewöhnlicher
                                  Differentialoperatoren. (German) [Bounds
                                  for the Norm of the Green's Function of
                                  Ordinary Differential Operators ]  . . . 402--408
                  G. R. Joubert   Explicit difference approximations of
                                  the one-dimensional diffusion equation,
                                  using a smoothing technique  . . . . . . 409--430


Numerische Mathematik
Volume 18, Number 1, February, 1971

                     U. Kulisch   An axiomatic approach to rounded
                                  computations . . . . . . . . . . . . . . 1--17
                  G. R. Joubert   Explicit Difference Approximations of Du
                                  Fort--Frankel Type for the
                                  One-Dimensional Diffusion Equation . . . 18--25
                  G. W. Stewart   On a companion operator for analytic
                                  functions  . . . . . . . . . . . . . . . 26--43
              G. Galimberti and   
                     V. Pereyra   Solving Confluent Vandermonde Systems of
                                  Hermite Type . . . . . . . . . . . . . . 44--60
                 S. Hoshino and   
                      K. Ichida   Solution of partial differential
                                  equations by a modified random walk  . . 61--72
                  M. N. Spijker   On the structure of error estimates for
                                  finite-difference methods  . . . . . . . 73--100

Numerische Mathematik
Volume 18, Number 2, April, 1971

             Jörg Hertling   Numerical treatment of singular integral
                                  equations by interpolation methods . . . 101--112
             Eugen Schäfer   Ein Konstruktionsverfahren bei
                                  allgemeiner linearer Approximation.
                                  (German) [A construction method for
                                  general linear approximation]  . . . . . 113--126
                   P. Spellucci   Double precision approximations to the
                                  elementary functions using
                                  Jacobi-fractions . . . . . . . . . . . . 127--143
              Herbert E. Salzer   Formulas for best extrapolation  . . . . 144--153
                Mordechai Lewin   On exponents of primitive matrices . . . 154--161
                   G. J. Cooper   Error bounds for numerical solutions of
                                  ordinary differential equations  . . . . 162--170
              R. E. Carlson and   
                     C. A. Hall   Ritz approximations to two-dimensional
                                  boundary value problems  . . . . . . . . 171--181
             Eckart Deutsch and   
               Christoph Zenger   Inclusion domains for the eigenvalues of
                                  stochastic matrices  . . . . . . . . . . 182--192

Numerische Mathematik
Volume 18, Number 3, June, 1971

               Tomaso Pomentale   A class of iterative methods for
                                  holomorphic functions  . . . . . . . . . 193--203
                     Inge Troch   Über die Stabilität der Ruhelage bei
                                  Differentialgleichungen mit
                                  quasihomogenen rechten Seiten. (German)
                                  [On the steady-state stability of
                                  differential equations with
                                  quasi-homogeneous right sides] . . . . . 204--212
                   A. Auslender   Méthodes numériques pour la décomposition
                                  et la minimisation de fonctions non
                                  différentiables. (French) [Numerical
                                  methods for the decomposition and
                                  minimisation of non-differentiable
                                  functions] . . . . . . . . . . . . . . . 213--223
            Theodorus J. Dekker   A Floating-Point Technique for Extending
                                  the Available Precision  . . . . . . . . 224--242
                  P. M. Prenter   Piecewise $L$-splines  . . . . . . . . . 243--253
                 John J. Cannon   Computing the ideal structure of finite
                                  semigroups . . . . . . . . . . . . . . . 254--266
                   Bo Einarsson   Numerical treatment of
                                  integro-differential equations with a
                                  certain maximum property . . . . . . . . 267--288

Numerische Mathematik
Volume 18, Number 4, August, 1972

           Kenneth M. Brown and   
              J. E. Dennis, Jr.   Derivative free analogues of the
                                  Levenberg--Marquardt and Gauss
                                  algorithms for nonlinear least squares
                                  approximation  . . . . . . . . . . . . . 289--298
                Richard F. King   Tangent methods for nonlinear equations  298--304
           Irene Gargantini and   
                  Peter Henrici   Circular arithmetic and the
                                  determination of polynomial zeros  . . . 305--320
          George Phillip Barker   Monotone norms . . . . . . . . . . . . . 321--326
                    Takao Tsuda   Numerical differentiation of functions
                                  of very many variables . . . . . . . . . 327--335
                  N. L. Schryer   Solution of monotone nonlinear elliptic
                                  boundary value problems  . . . . . . . . 336--344
                R. D. Riess and   
                  L. W. Johnson   Error estimates for Clenshaw--Curtis
                                  quadrature . . . . . . . . . . . . . . . 345--353
               Otto Hübner   Zweiparametrige Überrelaxation. (German)
                                  [Two parameter overrelaxation] . . . . . 354--366
           Tomasz Pietrzykowski   A generalization of the potential method
                                  for conditional maxima on the Banach,
                                  reflexive spaces . . . . . . . . . . . . 367--372

Numerische Mathematik
Volume 18, Number 5, October, 1972

                Walter Gautschi   Attenuation factors in practical Fourier
                                  analysis . . . . . . . . . . . . . . . . 373--400
                      Jon Rokne   Newton's method under mild
                                  differentiability conditions with error
                                  analysis . . . . . . . . . . . . . . . . 401--412
                  K. P. Hadeler   Bemerkungen zum Gradientenverfahren.
                                  (German) [Remarks on gradient methods]   413--422
                  Helmut Werner   Eine faktorisierung der bei der
                                  rationalen Interpolation auftretenden
                                  Matrizen. (German) [A factorization of
                                  matrices occurring in rational
                                  interpolation] . . . . . . . . . . . . . 423--431
                     R. A. Sack   A fully stable rational version of the
                                  $QR$ algorithm for tridiagonal matrices  432--441
                   R. Weiss and   
                R. S. Anderssen   A product integration method for a class
                                  of singular first kind Volterra
                                  equations  . . . . . . . . . . . . . . . 442--456
                  Wm. L. Morris   Inclusion theorems for a section of a
                                  matrix . . . . . . . . . . . . . . . . . 457--464
                 R. A. Sack and   
                  A. F. Donovan   An algorithm for Gaussian quadrature
                                  given modified moments . . . . . . . . . 465--478


Numerische Mathematik
Volume 19, Number 1, February, 1972

              R. D. Russell and   
                 L. F. Shampine   A collocation method for boundary value
                                  problems . . . . . . . . . . . . . . . . 1--28
                  Herbert Amann   Über die nährungswise Lösung nichtlinearer
                                  Integralgleichungen. (German) [On the
                                  approximate solution of nonlinear
                                  integral equations]  . . . . . . . . . . 29--45
                  Richard Askey   Positivity of the Cotes numbers for some
                                  Jacobi abscissas . . . . . . . . . . . . 46--48
               A. van der Sluis   The remainder term in quadrature
                                  formulae . . . . . . . . . . . . . . . . 49--55
                 G. Alefeld and   
                  J. Herzberger   Nullstelleneinschliessung Mit Dem
                                  Newton-Verfahren Ohne Invertierung Von
                                  Intervallmatrizen. (German) [Including
                                  zeros of nonlinear equations by the
                                  Newton method without inverting interval
                                  matrices]  . . . . . . . . . . . . . . . 56--64
                      Tom Lyche   Chebyshevian multistep methods for
                                  ordinary differential equations  . . . . 65--75
              J. L. Brenner and   
                   J. de Pillis   Partitioned matrices and Seidel
                                  convergence  . . . . . . . . . . . . . . 76--80
                 Gilbert Strang   Approximation in the finite element
                                  method . . . . . . . . . . . . . . . . . 81--98

Numerische Mathematik
Volume 19, Number 2, April, 1972

                    J. J. Blair   Error bounds for the solution of
                                  nonlinear two-point boundary value
                                  problems by Galerkin's method  . . . . . 99--109
                  M. P. Carroll   Simultaneous $L_1$ approximation of a
                                  compact set of real-valued functions . . 110--115
                    Heinz Antes   Splinefunktionen bei der Lösung von
                                  Integralgleichungen. (German) [On the
                                  solution of integral equations with
                                  spline functions]  . . . . . . . . . . . 116--126
                     G. Fix and   
                      N. Nassif   On finite element approximations to
                                  time-dependent problems  . . . . . . . . 127--135
                 Gilles Tissier   Interpolation \`a plusieurs variables
                                  sur la sph\`ere. (French) [Interpolation
                                  with several variables on the sphere]    136--145
               M. v. Golitschek   On the convergence of interpolating
                                  periodic spline functions of high degree 146--154
               J. G. Pierce and   
                    R. S. Varga   Higher order convergence results for the
                                  Rayleigh--Ritz method applied to
                                  eigenvalue problems. II. Improved error
                                  bounds for eigenfunctions  . . . . . . . 155--169
                  R. B. Kellogg   On compiles eigenvalues of $M$ and $P$
                                  matrices . . . . . . . . . . . . . . . . 170--175
                J. H. Wilkinson   Note on matrices with a very
                                  ill-conditioned eigenproblem . . . . . . 176--178
                   Dieter Gaier   Ermittlung des konformen Moduls von
                                  Vierecken mit Differenzenmethoden.
                                  (German) [Determination of the conformal
                                  modules of quadrilaterals by difference
                                  methods] . . . . . . . . . . . . . . . . 179--194

Numerische Mathematik
Volume 19, Number 3, June, 1972

                W. A. Beyer and   
                 M. S. Waterman   Ergodic computations with continued
                                  fractions and Jacobi's algorithm . . . . 195--205
                   P. Lancaster   A note on sub-multiplicative norms . . . 206--208
               Christoph Zenger   A comparison of some bounds for the
                                  nontrivial eigenvalues of stochastic
                                  matrices . . . . . . . . . . . . . . . . 209--211
                   J. Steinberg   Numerical solution of Volterra integral
                                  equation . . . . . . . . . . . . . . . . 212--217
             K. G. Guderley and   
                   C. L. Keller   A basic theorem in the computation of
                                  ellipsoidal error bounds . . . . . . . . 218--229
                 Hermann Engels   Über Konvergenzkriterien für numerische
                                  Differentiationsverfahren. (German) [On
                                  convergence criteria for numerical
                                  differentiation procedures]  . . . . . . 230--237
             R. L. Johnston and   
                   D. D. Olesky   On the computation of inclusion regions
                                  for partitioned matrices . . . . . . . . 238--247
               Kendall Atkinson   The numerical solution of Fredholm
                                  integral equations of the second kind
                                  with singular kernels  . . . . . . . . . 248--259
                  K. P. Hadeler   Bemerkungen zu einer Arbeit von W.
                                  Wetterling über positive Operatoren.
                                  (German) [Remarks on a work by W.
                                  Wetterling on positive operators]  . . . 260--265
               J. W. Dailey and   
                   J. G. Pierce   Error bounds for the Galerkin method
                                  applied to singular and nonsingular
                                  boundary value problems  . . . . . . . . 266--282

Numerische Mathematik
Volume 19, Number 4, August, 1972

             David A. Field and   
               Willson B. Jones   \em A priori estimates for truncation
                                  error of continued fractions $K(1/b_n)$  283--302
                  F. Robert and   
                   J. F. Maitre   Normes et algorithmes associés \`a une
                                  découpe de matrice (Itération du principe
                                  de Gauss--Seidel). (French) [Norms and
                                  algorithms associated with a splitting
                                  of matrix (Iteration of the
                                  Gauss--Seidel principle)]  . . . . . . . 303--325
             Franti\vsek Melkes   Reduced piecewise bivariate Hermite
                                  interpolations . . . . . . . . . . . . . 326--340
            Stephen M. Robinson   Extension of Newton's method to
                                  nonlinear functions with values in a
                                  cone . . . . . . . . . . . . . . . . . . 341--347
                Bernard Bereanu   On the convergence of Cartesian
                                  multidimensional quadrature formulae . . 348--350
                 Eckart Gekeler   Über mehrstufige Iterationsverfahren und
                                  die Lösung der Hammersteinschen
                                  Gleichung. (German) [On several stage
                                  iterative methods and the solution of
                                  the Hammerstein equations] . . . . . . . 351--360

Numerische Mathematik
Volume 19, Number 5, October, 1972

                 Gene A. Kemper   Linear multistep methods for a class of
                                  functional differential equations  . . . 361--372
                D. F. Paget and   
                  David Elliott   An algorithm for the numerical
                                  evaluation of certain Cauchy principal
                                  value integrals  . . . . . . . . . . . . 373--385
                   H. Brown and   
           J. Neubüser and   
                  H. Zassenhaus   On integral groups. I: The reducible
                                  case . . . . . . . . . . . . . . . . . . 386--399
                      M. Pichat   Correction d'une Somme en Arithmétique
                                  \`a Virgule Flottante. (French)
                                  [Correction of a Sum in Floating-Point
                                  Arithmetic]  . . . . . . . . . . . . . . 400--406
                  Peter Forster   Die diskrete Greensche Funktion und
                                  Fehlerabschätzungen zum
                                  Galerkin-Verfahren. (German) [Discrete
                                  variational Green's function and error
                                  bounds for Galerkin approximations]  . . 407--418
                   D. B. Hunter   Some Gauss-type formulae for the
                                  evaluation of Cauchy principal values of
                                  integrals  . . . . . . . . . . . . . . . 419--424
                    Webb Miller   On the stability of finite numerical
                                  procedures . . . . . . . . . . . . . . . 425--432
             Rita Meyer-Spasche   A constructive method of solving the
                                  Lyapunov equation for complex matrices   433--438
           Patrick Saint-Pierre   Sur la convergence numérique de
                                  différentes méthodes de décomposition pour
                                  une class de probl\`emes elliptiques.
                                  (French) [On the numerical convergence
                                  of different methods of decomposition
                                  for a class of elliptic problems]  . . . 439--449


Numerische Mathematik
Volume 20, Number 1, February, 1972

              Ivo Babu\vska and   
          Michael B. Rosenzweig   A finite element scheme for domains with
                                  corners  . . . . . . . . . . . . . . . . 1--21
                   H. Brown and   
           J. Neubüser and   
                  H. Zassenhaus   On integral groups. II: The irreducible
                                  case . . . . . . . . . . . . . . . . . . 22--31
             Gerhard Schmeisser   Optimale Quadraturformeln mit
                                  semidefiniten Kernen. (German) [Optimal
                                  Quadrature Formulas with Semidefinite
                                  Kernels] . . . . . . . . . . . . . . . . 32--53
                G. Cenacchi and   
                  A. De Matteis   Quasi-random sequences by power residues 54--63
               Claude Brezinski   Conditions d'application et de
                                  convergence de procédés d'extrapolation.
                                  (French) [Application and convergence
                                  conditions for some extrapolation
                                  processes] . . . . . . . . . . . . . . . 64--79
       Veikko Seppälä   A note on the theory of limit processes
                                  for solving finite equations . . . . . . 80--86
              Rainer Kreß   Zur numerischen Integration periodischer
                                  Funktionen nach der Rechteckregel.
                                  (German) [On the numerical integration
                                  of periodic functions by the trapezoidal
                                  rule]  . . . . . . . . . . . . . . . . . 87--92

Numerische Mathematik
Volume 20, Number 2, April, 1972

             W. J. Kammerer and   
                    R. S. Varga   On Asymptotically Best Norms for Powers
                                  of Operators . . . . . . . . . . . . . . 93--98
                 Lois Mansfield   On the variational characterization and
                                  convergence of bivariate splines . . . . 99--114
                  M. Golomb and   
                    R. A. Tapia   The metric gradient in normed linear
                                  spaces . . . . . . . . . . . . . . . . . 115--124
              Rainer Kreß   On general Hermite trigonometric
                                  interpolation  . . . . . . . . . . . . . 125--138
               Martin Gutknecht   A posteriori error bounds for the zeros
                                  of a polynomial  . . . . . . . . . . . . 139--148
           P. J. van der Houwen   Explicit Runge--Kutta formulas with
                                  increased stability boundaries . . . . . 149--164
                 Claude Carasso   Étude de l'algorithme de Rém\`es en
                                  l'absence de condition de Haar. (French)
                                  [Study of the Remes-algorithm without
                                  the Haar condition]  . . . . . . . . . . 165--178

Numerische Mathematik
Volume 20, Number 3, June, 1973

                  Ivo Babu\vska   The finite element method with
                                  Lagrangian multipliers . . . . . . . . . 179--192
                    F. Chatelin   Approximation du spectre d'un opérateur
                                  linéare: application aux opérateurs
                                  differentiels elliptiques non
                                  autoadjoints. (French) [Approximation of
                                  the spectrum of a linear operator:
                                  application to nonselfadjoint
                                  differential elliptic operators] . . . . 193--204
              A. S. Householder   Postscript to: ``Generalizations of an
                                  algorithm of Sebastiao e Silva'' . . . . 205--207
          Alexandru I. \cSchiop   Stability of Ritz procedure for
                                  nonlinear two-point boundary value
                                  problem  . . . . . . . . . . . . . . . . 208--212
           Jim Douglas, Jr. and   
                    Todd Dupont   Galerkin methods for parabolic equations
                                  with nonlinear boundary conditions . . . 213--237
                Volker Strassen   Die Berechnungskomplexität von
                                  elementarsymmetrischen Funktionen und
                                  von Interpolationskoeffizienten.
                                  (German) [The computational complexity
                                  of elementary symmetric functions and
                                  interpolation coefficients]  . . . . . . 238--251
           Richard S. Varga and   
            Bernard W. Levinger   On Minimal Gerschgorin Sets for Families
                                  of Norms . . . . . . . . . . . . . . . . 252--256

Numerische Mathematik
Volume 20, Number 4, August, 1973

            Thomas R. Lucas and   
              George W. Reddien   A high order projection method for
                                  nonlinear two point boundary value
                                  problems . . . . . . . . . . . . . . . . 257--270
                     E. Rakotch   Numerical solution of Volterra integral
                                  equations  . . . . . . . . . . . . . . . 271--279
                 Rainer Ansorge   $f$-Konvergenz und $f$-Stetigkeit von
                                  Operatorenfolgen auf metrischen Räumen.
                                  (German) [$f$-Convergence and
                                  $f$-Stability of Operator Sequences in
                                  Metric Spaces] . . . . . . . . . . . . . 280--287
                 Colin W. Cryer   The numerical solution of boundary value
                                  problems for second order functional
                                  differential equations by finite
                                  differences  . . . . . . . . . . . . . . 288--299
         René van Dooren   Numerical computation of forced
                                  oscillations in coupled Duffing
                                  equations  . . . . . . . . . . . . . . . 300--311
                     G. Alefeld   Über konvergente Zerlegungen von
                                  Matrizen. (German) [On Convergent
                                  Splittings of Matrices]  . . . . . . . . 312--316
                   Franz Locher   Zur Struktur von Quadraturformeln.
                                  (German) [On the Structure of Quadrature
                                  Formulas]  . . . . . . . . . . . . . . . 317--326

Numerische Mathematik
Volume 20, Number 5, October, 1973

              Richard Brent and   
            Shmuel Winograd and   
                   Philip Wolfe   Optimal iterative processes for
                                  root-finding . . . . . . . . . . . . . . 327--341
                  Paula P. Chan   Singular splines . . . . . . . . . . . . 342--349
                    Gideon Zwas   On two step Lax--Wendroff methods in
                                  several dimensions . . . . . . . . . . . 350--355
                       A. Sachs   Iterationsverfahren für monotone, nicht
                                  notwendig Lipschitz-beschränkte
                                  Operatoren im Hilbert-Raum. (German)
                                  [Iteration Method for Monotone
                                  Not-Necessarily Lipschitz-Limited
                                  Operators in Hilbert Space]  . . . . . . 356--363
               R. Meyer-Spasche   A method of solving the
                                  stability-problem for complex matrices   364--371
Karl Graf Finck von Finckenstein and   
        Karl-Ulrich von Hagenow   Konvergenz eines Differenzenverfahrens
                                  für quasilineare parabolische
                                  Anfangs-Randwertprobleme in
                                  Zylindersymmetrie. (German) [Convergence
                                  of a Difference Method for Quasilinear
                                  Parabolic Initial-Boundary Value
                                  Problems in Cylindrical Symmetry]  . . . 372--376
                    Takao Tsuda   Numerical integration of functions of
                                  very many variables  . . . . . . . . . . 377--391
               David R. Kincaid   A Class of Norms of Iterative Methods
                                  for Solving Systems of Linear Equations  392--408
              A. Schönhage   Unitäre Transformationen großer Matrizen.
                                  (German) [Unitary Transformation of
                                  Large Matrices]  . . . . . . . . . . . . 409--417
                    Luc Wuytack   An algorithm for rational interpolation
                                  similar to the $qd$-algorithm  . . . . . 418--424
               Tohru Morita and   
             Tsuyoshi Horiguchi   Convergence of the arithmetic-geometric
                                  mean procedure for the complex variables
                                  and the calculation of the complete
                                  elliptic integrals with complex modulus  425--430
                W. A. Beyer and   
                 M. S. Waterman   Errata: ``Ergodic Computations with
                                  Continued Fraction and Jacobi's
                                  Algorithm''  . . . . . . . . . . . . . . 430--430


Numerische Mathematik
Volume 21, Number 1, February, 1973

             Alan Feldstein and   
                Richard Goodman   Numerical solution of ordinary and
                                  retarded differential equations with
                                  discontinuous derivatives  . . . . . . . 1--13
             Torsten Ström   Monotonicity and error bounds in schemes
                                  of Romberg type for the computation of
                                  $f^{(n)}(0)$ by central differences and
                                  extrapolation  . . . . . . . . . . . . . 14--21
              Frank de Hoog and   
                  Richard Weiss   On the solution of Volterra integral
                                  equations of the first kind  . . . . . . 22--32
                  M. Delchambre   De l'avantage des méthodes aux différences
                                  modifiées de Stiefel--Bettis pour la
                                  résolution d'équations différentielles du
                                  second ordre perturbées. (French) [The
                                  advantage of modified Stiefel--Bettis
                                  difference methods for the solution of
                                  perturbed second order differential
                                  equations] . . . . . . . . . . . . . . . 33--36
                 H. J. de Vries   On the eigenproblem for normal matrices  37--42
                  Claes Johnson   On the convergence of a mixed
                                  finite-element method for plate bending
                                  problems . . . . . . . . . . . . . . . . 43--62
         Philip M. Anselone and   
                     Joel Davis   Perturbations of best approximation
                                  problems . . . . . . . . . . . . . . . . 63--69
                Erich Martensen   Darstellung und Entwicklung des
                                  Restgliedes der Gregoryschen
                                  Quadraturformel mit Hilfe von
                                  Spline-Funktionen. (German)
                                  [Representation and development of the
                                  remainder term of Gregory's quadrature
                                  formula using spline functions]  . . . . 70--80
             Wilhelm Niethammer   Ein numerisches Verfahren zur
                                  analytischen Fortsetzung. (German) [A
                                  numerical method for analytical
                                  continuation]  . . . . . . . . . . . . . 81--92
                          H. S.   Alston S. Householder Award  . . . . . . i--i

Numerische Mathematik
Volume 21, Number 2, April, 1973

                   H. I. Medley   A note on $G$-generating families and
                                  isolated Gerschgorin disks . . . . . . . 93--95
            Jagdish Chandra and   
             Paul William Davis   On the approximation of periodic
                                  solutions of equations with bounded
                                  nonlinearities . . . . . . . . . . . . . 96--108
          William J. Gordon and   
                Charles A. Hall   Transfinite element methods:
                                  blending-function interpolation over
                                  arbitrary curved element domains . . . . 109--129
      Åke Björck and   
                  Tommy Elfving   Algorithms for Confluent Vandermonde
                                  Systems  . . . . . . . . . . . . . . . . 130--137
             Gregory M. Nielson   Bivariate spline functions and the
                                  approximation of linear functionals  . . 138--160
                  D. Braess and   
                  K. P. Hadeler   Simultaneous inclusion of the zeros of a
                                  polynomial . . . . . . . . . . . . . . . 161--165
                Robert Schaback   Konstruktion und algebraische
                                  Eigenschaften von
                                  $M$-Spline-Interpolierenden. (German)
                                  [Construction and algebraic properties
                                  of $M$ spline interpolation] . . . . . . 166--180
                 Daniel Wulbert   A note on polynomial splines with free
                                  knots  . . . . . . . . . . . . . . . . . 181--184

Numerische Mathematik
Volume 21, Number 3, June, 1973

                   D. B. Hunter   The numerical evaluation of Cauchy
                                  principal values of integrals by Romberg
                                  integration  . . . . . . . . . . . . . . 185--192
                  G. W. Reddien   Projection methods and singular two
                                  point boundary value problems  . . . . . 193--205
          Hidetosi Takahasi and   
                  Masatake Mori   Quadrature formulas obtained by variable
                                  transformation . . . . . . . . . . . . . 206--219
                   H. Esser and   
                     K. Scherer   Eine Bemerkungen zur Konvergenz
                                  Hermitischer Interpolationsprozesse.
                                  (German) [Convergence of Hermite
                                  interpolation processes] . . . . . . . . 220--222
                  B. N. Parlett   Présentation géométrique des méthodes de
                                  calcul des valeurs propres. (French)
                                  [Geometric presentation of methods for
                                  calculation of eigenvalues]  . . . . . . 223--233
                H. Neunzert and   
                        J. Wick   Die Theorie der asymptotischen
                                  Verteilung und die numerische Lösung von
                                  Integrodifferentialgleichungen. (German)
                                  [The theory of asymptotic distribution
                                  and the numerical solution of
                                  integrodifferential equations] . . . . . 234--243
                     P. Lesaint   Finite element methods for symmetric
                                  hyperbolic equations . . . . . . . . . . 244--255
                   E. Pittnauer   Numerische Polynomapproximation mit
                                  Knotenpolynomen. (German) [Numerical
                                  polynomial approximation by knot
                                  polynomials] . . . . . . . . . . . . . . 256--263
                     W. Sautter   Schwankungsbereiche linearer
                                  Optimierungsaufgaben. (German)
                                  [Perturbation analysis of linear
                                  programming problems]  . . . . . . . . . 264--269
           Jim Douglas, Jr. and   
                    Todd Dupont   Superconvergence for Galerkin methods
                                  for the two point boundary problem via
                                  local projections  . . . . . . . . . . . 270--278

Numerische Mathematik
Volume 21, Number 4, August, 1973

                 E. L. Allgower   Exact inverses of certain band matrices  279--284
                  G. W. Stewart   Conjugate direction methods for solving
                                  systems of linear equations  . . . . . . 285--297
                 E. Mittermayer   Eine Iterationsmethode zur
                                  mehrdimensionalen gleichmäßigen
                                  Approximation bei gegebener Näherung.
                                  (German) [An iterative method for the
                                  more dimensional uniform approximation
                                  by given nearness] . . . . . . . . . . . 298--302
                   Rolf Jeltsch   Integration of iterated integrals by
                                  multistep methods  . . . . . . . . . . . 303--316
                  Ridgway Scott   Finite element convergence for singular
                                  data . . . . . . . . . . . . . . . . . . 317--327
              Bertil Gustafsson   A numerical method for solving singular
                                  boundary value problems  . . . . . . . . 328--344
                 Alan E. Berger   $L^2$ error estimates for finite
                                  elements with interpolated boundary
                                  conditions . . . . . . . . . . . . . . . 345--349
                    Klaus Kansy   Elementare Fehlerdarstellung für
                                  Ableitungen bei der
                                  Hermite-Interpolation. (German)
                                  [Elementary error representation for
                                  derivatives by Hermite interpolation]    350--354

Numerische Mathematik
Volume 21, Number 5, October, 1973

            Richard Goodman and   
                 Alan Feldstein   Round-off error for retarded ordinary
                                  differential equations: a priori bounds
                                  and estimates  . . . . . . . . . . . . . 355--372
          Masaaki Shimasaki and   
                 Takeshi Kiyono   Numerical solution of integral equations
                                  in Chebyshev series  . . . . . . . . . . 373--380
                James W. Daniel   Newton's method for nonlinear
                                  inequalities . . . . . . . . . . . . . . 381--387
         A. N. Beavers, Jr. and   
                   E. D. Denman   A Computational Method for Eigenvalues
                                  and Eigenvectors of a Matrix with Real
                                  Eigenvalues  . . . . . . . . . . . . . . 389--396
              Helmut Braß   Eine Fehlerabschätzung zum
                                  Quadratureverfahren von Clenshaw und
                                  Curtis. (German) [An error estimation of
                                  the quadrature method of Clenshaw and
                                  Curtis]  . . . . . . . . . . . . . . . . 397--403
                Walter Gautschi   On the condition of algebraic equations  405--424
                  Ludwig Elsner   A remark on simultaneous inclusions of
                                  the zeros of a polynomial by
                                  Gershgorin's theorem . . . . . . . . . . 425--427


Numerische Mathematik
Volume 22, Number 1, February, 1973

                 Garry Rodrigue   A gradient method for the matrix
                                  eigenvalue problem $A x = \lambda B x$   1--16
               Kendall Atkinson   Iterative variants of the Nyström method
                                  for the numerical solution of integral
                                  equations  . . . . . . . . . . . . . . . 17--31
                  G. W. Stewart   Some iterations for factoring a
                                  polynomial. II: a generalization of the
                                  secant method  . . . . . . . . . . . . . 33--36
       Johann Schröder and   
             Ulrich Trottenberg   Reduktionsverfahren für
                                  DIfferenzengleichungen bie
                                  Randwertaufgaben. I. (German) [Reduction
                                  method for difference equations for
                                  boundary value problems. I]  . . . . . . 37--68
      Gerhard Kreisselmeier and   
              Dietrich Suschowk   Ein Algorithmus zur zyklisch invarianten
                                  Zerlegung eines endlich-dimensionalen
                                  Vektorraums bezüglich einer linearen
                                  Selbstabbildung. (German) [An Algorithm
                                  for the Cyclic Invariant Decompositions
                                  of a Finite-Dimensional Vector Space
                                  with Respect to Linear Endomorphism] . . 69--74

Numerische Mathematik
Volume 22, Number 2, April, 1974

            C. A. Micchelli and   
                 W. L. Miranker   Asymptotically optimal approximation in
                                  fractional Sobolev spaces and the
                                  numerical solution of differential
                                  equations  . . . . . . . . . . . . . . . 75--87
                 Lois Mansfield   Higher order compatible triangular
                                  finite elements  . . . . . . . . . . . . 89--97
           Jim Douglas, Jr. and   
                    Todd Dupont   Galerkin approximations for the two
                                  point boundary problem using continuous,
                                  piecewise polynomial spaces  . . . . . . 99--109
                    Klaus Menke   Bestimmung von Näherungen für die konforme
                                  Abbildung mit Hilfe von stationären
                                  Punksystemen. (German) [Determination of
                                  the best approximation for conformal
                                  mapping with help of stationary point
                                  system]  . . . . . . . . . . . . . . . . 111--117
               R. B. Barrar and   
                  Henry L. Loeb   Analytic extended monosplines  . . . . . 119--125
               F. Geistbeck and   
                       A. Sachs   Optimale Fehlerabschätzungen mit dualen
                                  Funktionalen bei semilinearen
                                  Randwertaufgaben gewöhnlicher
                                  Differentialgleichungen. (German)
                                  [Optimal error estimations with dual
                                  functionals for boundary value problems
                                  of ordinary semilinear differential
                                  equations] . . . . . . . . . . . . . . . 127--136
            Bruno Brosowski and   
                 K.-H. Hoffmann   Eine Variationsungleichung und
                                  Anwendungen. (German) [A variational
                                  inequality and its application]  . . . . 137--147
             Frank Natterer and   
                    Bodo Werner   Eine Erweiterung des Maximumsprinzips für
                                  den Laplaceschen Operator. (German) [An
                                  extension of the maximum principle for
                                  the Laplace operator]  . . . . . . . . . 149--155

Numerische Mathematik
Volume 22, Number 3, June, 1974

            R. S. Anderssen and   
                  P. Bloomfield   Numerical differentiation procedures for
                                  non-exact data . . . . . . . . . . . . . 157--182
              A. M. Erisman and   
                     J. K. Reid   Monitoring the Stability of the
                                  Triangular Factorization of a Sparse
                                  Matrix . . . . . . . . . . . . . . . . . 183--186
                  W. Knauff and   
                  R. Kreß   Optimale Approximation linearer
                                  Funktionale auf periodischen Funktionen.
                                  (German) [Optimal approximation of
                                  linear functionals on periodic
                                  functions] . . . . . . . . . . . . . . . 187--205
               M. M. Chawla and   
                     Veena Kaul   Optimal rules with polynomial precision
                                  for Hilbert spaces possessing
                                  reproducing kernel functions . . . . . . 207--218
                Dietrich Braess   Rationale Interpolation, Normalität und
                                  Monosplines. (German) [Rational
                                  interpolation, normality and
                                  monosplines] . . . . . . . . . . . . . . 219--232
              Walter R. Richert   Zur Fehlerabschätzung für
                                  Eigenwertaufgaben vom Typ $(\lambda^2 I
                                  - \lambda A - B) x = 0$. (German) [Error
                                  bounds construction for eigenvalue
                                  distances of the problem $(\lambda^2 I -
                                  \lambda A - B) x = 0$] . . . . . . . . . 233--239

Numerische Mathematik
Volume 22, Number 4, August, 1974

             W. J. Kammerer and   
              G. W. Reddien and   
                    R. S. Varga   Quadratic Interpolatory Splines  . . . . 241--259
     Matti Mäkelä and   
           Olavi Nevanlinna and   
           Aarne H. Sipilä   On the concepts of convergence,
                                  consistency, and stability in connection
                                  with some numerical methods  . . . . . . 261--274
              Walter R. Richert   On the handling of eigenvalue problems
                                  with the parameter of nonlinear form . . 275--287
                   P. Deuflhard   A modified Newton method for the
                                  solution of ill-conditioned systems of
                                  nonlinear equations with application to
                                  multiple shooting  . . . . . . . . . . . 289--315
               M. M. Chawla and   
             T. R. Ramakrishnan   Numerical evaluation of integrals of
                                  periodic functions with Cauchy and
                                  Poisson type kernels . . . . . . . . . . 317--323
             L. S. Jennings and   
                  M. R. Osborne   A Direct Error Analysis for Least
                                  Squares  . . . . . . . . . . . . . . . . 325--332
                     Peter Kall   Approximations to stochastic programs
                                  with complete fixed recourse . . . . . . 333--339

Numerische Mathematik
Volume 22, Number 5, October, 1974

                     H. T. Kung   On computing reciprocals of power series 341--348
                   Kunio Tanabe   Characterization of linear stationary
                                  iterative processes for solving a
                                  singular system of linear equations  . . 349--359
                 Jorma Rissanen   Solution of linear equations with Hankel
                                  and Toeplitz matrices  . . . . . . . . . 361--366
          L. R. Abrahamsson and   
               H. B. Keller and   
                   H. O. Kreiss   Difference approximations for singular
                                  perturbations of systems of ordinary
                                  differential equations . . . . . . . . . 367--391
                P. H. Astor and   
                    C. S. Duris   Discrete $L$-splines . . . . . . . . . . 393--402
                  Paula P. Chan   A monotone operator method for the
                                  solution of Fredholm integral equations  403--408

Numerische Mathematik
Volume 22, October, 1974

                     R. Hettich   Kriterien zweiter Ordnung für lokal beste
                                  Approximationen. (German) [Second-order
                                  conditions for locally best
                                  approximations]  . . . . . . . . . . . . 409--417


Numerische Mathematik
Volume 23, Number 1, February, 1974

                        J. Wimp   Toeplitz arrays, linear sequence
                                  transformations and orthogonal
                                  polynomials  . . . . . . . . . . . . . . 1--17
                       F. Pecka   On equally weighted quadratures  . . . . 19--22
                       A. Voigt   Line method approximations to the Cauchy
                                  problem for nonlinear parabolic
                                  differential equations . . . . . . . . . 23--36
                     M. S. Mock   Solution of a nonlinear two point
                                  boundary value problem . . . . . . . . . 37--46
     Yves-Marie J. Demoulin and   
                     Y. M. Chen   An iteration method for studying the
                                  bifurcation of solutions of the
                                  nonlinear equations, $L(\lambda)u+
                                  \epsilon R( \lambda,u)=0$  . . . . . . . 47--61
                M. La Porte and   
                      J. Vignes   Étude Statistique des Erreurs Dans
                                  l'Arithmétique des Ordinateurs;
                                  Application au Contrôle des Résultats
                                  d'Algorithmes Numériques. (French)
                                  [Statistical Study of Errors in Computer
                                  Arithmetic: Application to the Control
                                  of the Results of Numerical Algorithms]  63--72
                M. La Porte and   
                      J. Vignes   Méthode Numérique de Détection de la
                                  Singularité d'Une Matrice. (French)
                                  [Numerical method of detection of matrix
                                  singularity] . . . . . . . . . . . . . . 73--81
                     Paul Morel   Sur le probl\`eme inverse des valeurs
                                  propres. (French) [On the Inverse
                                  Eigenvalue Problem]  . . . . . . . . . . 83--94
                        B. Herz   Zerfallende Tridiagonalematrizen und
                                  aneinandergesetzte Sturmsche Ketten.
                                  (German) [Decomposable tridiagonal
                                  matrices and contiguous Sturm sequences] 95--98

Numerische Mathematik
Volume 23, Number 2, April, 1974

               R. A. Nicolaides   On a Geometrical Aspect of SOR and the
                                  Theory of Consistent Ordering for
                                  Positive Definite Matrices . . . . . . . 99--104
               R. B. Barrar and   
              Henry L. Loeb and   
                  Helmut Werner   On the existence of optimal integration
                                  formulas for analytic functions  . . . . 105--117
              Robert D. Russell   Collocation for systems of boundary
                                  value problems . . . . . . . . . . . . . 119--133
                  H. R. Schwarz   The method of coordinate overrelaxation
                                  for $(A- \lambda B)x=0$  . . . . . . . . 135--151
                     J. T. King   New error bounds for the penalty method
                                  and extrapolation  . . . . . . . . . . . 153--165
                     E. Gekeler   On the convergence of the von Neumann
                                  difference approximation to hyperbolic
                                  initial boundary value problems  . . . . 167--174
              Gershon Kedem and   
                  S. K. Zaremba   A table of good lattice points in three
                                  dimensions . . . . . . . . . . . . . . . 175--180
          Günther Schuller   On the order of convergence of certain
                                  quasi-Newton methods . . . . . . . . . . 181--192

Numerische Mathematik
Volume 23, Number 3, June, 1975

           Jim Douglas, Jr. and   
                Todd Dupont and   
                   Lars Wahlbin   The stability in $L^q$ of the
                                  $L^2$-projection into finite element
                                  function spaces  . . . . . . . . . . . . 193--197
                 F. de Hoog and   
                       R. Weiss   Implicit Runge--Kutta methods for second
                                  kind Volterra integral equations . . . . 199--213
                F. Chatelin and   
                M. J. Lemordant   La méthode de Rayleigh--Ritz appliquée \`a
                                  des opérateurs différentielles elliptiques
                                  --- ordres de convergence des éléments
                                  propres. (French) [The Rayleigh--Ritz
                                  method applied to elliptic differential
                                  operators --- orders of convergence of
                                  proper elements] . . . . . . . . . . . . 215--222
        David A. Sánchez   An iteration scheme for boundary
                                  value/alternative problems . . . . . . . 223--230
                   K. S. Thomas   On the approximate solution of operator
                                  equations  . . . . . . . . . . . . . . . 231--239
               A. van der Sluis   Stability of the Solutions of Linear
                                  Least Squares Problems . . . . . . . . . 241--254
                 Yehoshua Vitek   A bound connected with primitive
                                  matrices . . . . . . . . . . . . . . . . 255--260
                 V. Pereyra and   
                   E. G. Sewell   Mesh selection for discrete solution of
                                  boundary problems in ordinary
                                  differential equations . . . . . . . . . 261--268
             G. Fairweather and   
                  J. P. Johnson   On the extrapolation of Galerkin methods
                                  for parabolic problems . . . . . . . . . 269--287

Numerische Mathematik
Volume 23, Number 4, August, 1975

                   Lars Wahlbin   Error estimates for a Galerkin method
                                  for a class of model equations for long
                                  waves  . . . . . . . . . . . . . . . . . 289--303
          Alexandru I. \cSchiop   On the stability of the Ritz procedure
                                  for nonlinear problems . . . . . . . . . 305--310
              David Elliott and   
                    D. F. Paget   On the convergence of a quadrature rule
                                  for evaluating certain Cauchy principal
                                  value integrals  . . . . . . . . . . . . 311--319
                 Manfred Reimer   Auswertungsverfahren für Polynome in
                                  mehreren Variablen. (German) [Evaluation
                                  schemes for polynomials in more than one
                                  variable]  . . . . . . . . . . . . . . . 321--336
                Walter Gautschi   Norm Estimates for Inverses of
                                  Vandermonde Matrices . . . . . . . . . . 337--347
              Jean-Claude Lafon   Base tensorielle de matrices de Hankel
                                  (ou de Toeplitz): Applications. (French)
                                  [Tensorial bases of Hankel (or Toeplitz)
                                  matrices Applications] . . . . . . . . . 349--361
                   C. Brezinski   Forme confluente de
                                  l'$\varepsilon$-algorithme topologique.
                                  (French) [Confluent form of the
                                  topological $\varepsilon$-algorithm] . . 363--370

Numerische Mathematik
Volume 23, Number 5, October, 1975

             Steve F. McCormick   An iterative procedure for the solution
                                  of constrained nonlinear equations with
                                  application to optimization problems . . 371--385
                 Frank Natterer   Das Differenzenverfahren für singuläre
                                  Rand-Eigenwertaufgaben gewönlicher
                                  Differentialgleichungen. (German) [The
                                  difference method for singular
                                  boundary/eigenvalues of ordinary
                                  differential equations]  . . . . . . . . 387--409
                    Ole H. Hald   On a Newton-Moser type method  . . . . . 411--426
                   E. Pittnauer   Eine Aussage über Alternanten. (German)
                                  [A proposition on alternants]  . . . . . 427--432
            Johan Schröder   Upper and lower bounds for solutions of
                                  generalized two-point boundary value
                                  problems . . . . . . . . . . . . . . . . 433--457


Numerische Mathematik
Volume 24, Number 1, February, 1975

                Walter Gautschi   Optimally Conditioned Vandermonde
                                  Matrices . . . . . . . . . . . . . . . . 1--12
                  K. Salkauskas   On weight functions for Chebyshev
                                  quadrature . . . . . . . . . . . . . . . 13--18
               Harold Greenberg   An algorithm for determining redundant
                                  inequalities and all solutions to convex
                                  polyhedra  . . . . . . . . . . . . . . . 19--26
               B. J. Omodei and   
                R. S. Anderssen   Stability of the Rayleigh--Ritz
                                  procedure for nonlinear two-point
                                  boundary value problems  . . . . . . . . 27--38
                M. La Porte and   
                      J. Vignes   Evaluation de l'incertitude sur la
                                  solution d'un syst\`eme linéaire.
                                  (French) [Evaluation of the uncertainty
                                  in the solution of a linear system]  . . 39--47
                 Emeric Deutsch   On matrix norms and logarithmic norms    49--51
                     M. S. Mock   A global a posteriori error estimate for
                                  quasilinear elliptic problems  . . . . . 53--61
                 E. Deutsch and   
                      C. Zenger   On Bauer's generalized Gershgorin discs  63--70
               Tetsuro Yamamoto   On the distribution of errors in the
                                  iterative solution of a system of linear
                                  equations  . . . . . . . . . . . . . . . 71--79
                  C. J. Henrich   On the numerical evaluation of a sum
                                  involving binomial coefficients  . . . . 81--83

Numerische Mathematik
Volume 24, Number 2, April, 1975

                  G. W. Stewart   The convergence of the method of
                                  conjugate gradients at isolated extreme
                                  points of the spectrum . . . . . . . . . 85--93
               R. A. Nicolaides   On the local convergence of certain two
                                  step iterative procedures  . . . . . . . 95--101
                      F. Brezzi   Sur la méthode des éléments finis hybrides
                                  pour le probl\`eme biharmonique.
                                  (French) [On Hybrid Finite Element
                                  Methods for the Biharmonic Problem]  . . 103--131
                  M. Davies and   
                      B. Dawson   On the global convergence of Halley's
                                  iteration formula  . . . . . . . . . . . 133--135
                   Wolf Hofmann   Monotoniesätze für hyperbolische
                                  Anfangswertaufgaben und Einschließung von
                                  Lösungen. (German) [Monotonicity theorems
                                  for hyperbolic initial value problems
                                  and solution enclosure]  . . . . . . . . 137--149
     J. H. Lightbourne, III and   
              R. H. Martin, Jr.   Projection seminorms and the field of
                                  values of linear operators . . . . . . . 151--161
                   Allan Pinkus   Asymptotic minimum norm quadrature
                                  formulae . . . . . . . . . . . . . . . . 163--175
                Claus Schneider   Vereinfachte Rekursionen zur
                                  Richardson-Extrapolation in
                                  Spezialfällen. (German) [Simplified
                                  recursions for Richardson extrapolation
                                  in special cases]  . . . . . . . . . . . 177--184

Numerische Mathematik
Volume 24, Number 3, June, 1975

                 Milton E. Rose   Weak-element approximations to elliptic
                                  differential equations . . . . . . . . . 185--204
                     H. R. Kutt   The numerical evaluation of principal
                                  value integrals by finite-part
                                  integration  . . . . . . . . . . . . . . 205--210
                  Fumio Kiluchi   On a finite element scheme based on the
                                  discrete Kirchhoff assumption  . . . . . 211--231
                     U. Hornung   Euler method for neutral
                                  functional-differential equation . . . . 233--240
                      S. Pruess   High order approximations to
                                  Sturm--Liouville eigenvalues . . . . . . 241--247
                   U. Marcowitz   Fehlerabschätzung bei Anfangswertaufgaben
                                  für Systeme von gewönlichen
                                  Differentialgleichungen mit Anwendungen
                                  auf das REENTRY-Problem. (German) [Error
                                  estimation in initial value problems for
                                  systems of ordinary differential
                                  equations with an application to the
                                  REENTRY problem] . . . . . . . . . . . . 249--275

Numerische Mathematik
Volume 24, Number 4, August, 1975

                 G. G. L. Meyer   A systematic approach to the synthesis
                                  of algorithms  . . . . . . . . . . . . . 277--289
          Richard J. Hanson and   
              James L. Phillips   An adaptive numerical method for solving
                                  linear Fredholm integral equations of
                                  the first kind . . . . . . . . . . . . . 291--307
             Claus Günther   Zweidimensionale Quadraturformeln von
                                  Grad 7 mit 14 Punkten. (German) [Two
                                  dimensional quadrature formulae of
                                  degree seven with fourteen common zeros] 309--316
                        H. Voss   Projectionsverfahren für Randwertaufgaben
                                  mit nichtlinearen Randbedingungen.
                                  (German) [Projection methods for
                                  boundary value problems with nonlinear
                                  boundary conditions] . . . . . . . . . . 317--329
                   W. Busch and   
                   R. Esser and   
               W. Hackbusch and   
                    U. Herrmann   Extrapolation applied to the method of
                                  characteristics for a first order system
                                  of two partial differential equations.
                                  I. The initial value problem . . . . . . 331--353
         Rolf Dieter Grigorieff   Diskrete Approximation von
                                  Eigenwertproblemen. I. Qualitative
                                  Konvergenz. (German) [Discrete
                                  approximation of the eigenvalue problem.
                                  I. Qualitative convergence]  . . . . . . 355--374

Numerische Mathematik
Volume 24, Number 5, October, 1975

                 A. Demmler and   
                     C. Reinsch   Oscillation matrices with spline
                                  smoothing  . . . . . . . . . . . . . . . 375--382
                    Grace Wahba   Smoothing noisy data with spline
                                  functions  . . . . . . . . . . . . . . . 383--393
                    Takao Tsuda   Nonlinear interpolation of functions of
                                  very many variables  . . . . . . . . . . 395--414
         Rolf Dieter Grigorieff   Diskrete Approximation von
                                  Eigenwertproblemen. II.
                                  Konvergenzordnung. (German) [Discrete
                                  approximation of eigenvalue problems.
                                  II. Convergence order] . . . . . . . . . 415--433
                   P. Wesseling   An asymptotic expansion for product
                                  integration applied to Cauchy principal
                                  value integrals  . . . . . . . . . . . . 435--442
              Konrad Schumacher   Iterative Optimierungsverfahren, die
                                  unter schwachen Voraussetzungen
                                  konvergien. (German) [Iterative
                                  optimisation, convergence under weak
                                  assumptions] . . . . . . . . . . . . . . 443--456


Numerische Mathematik
Volume 25, Number 1, March, 1975

                 E. B. Saff and   
                    R. S. Varga   On the zeros and poles of Padé
                                  approximants to $e^z$  . . . . . . . . . 1--14
                  Wilhelm Forst   Zur Optimalität interpolatorischer
                                  Quadraturformeln periodischer
                                  Funktionen. (German) [Optimal formulas
                                  of interpolatory type for the quadrature
                                  of periodic functions] . . . . . . . . . 15--21
                  Frank Stenger   Computing the topological degree of a
                                  mapping in $R^n$ . . . . . . . . . . . . 23--38
       Syvert P. Nòrsett   $C$-polynomials for rational
                                  approximation to the exponential
                                  function . . . . . . . . . . . . . . . . 39--56
                Alastair Spence   On the convergence of the Nyström method
                                  for the integral equation eigenvalue
                                  problem  . . . . . . . . . . . . . . . . 57--66
                 Frank Natterer   Uber die punktweise Konvergenz Finiter
                                  Elemente. (German) [On the pointwise
                                  convergence of finite elements]  . . . . 67--77
         Rolf Dieter Grigorieff   Diskrete Approximation von
                                  Eigenwerteproblemen. III. Asymptotische
                                  Entwicklungen. (German) [Discrete
                                  approximation of eigenvalue-problems.
                                  III. Asymptotic expansions]  . . . . . . 79--97
                        P. Midy   An improved calculation of the general
                                  elliptic integral of the second kind in
                                  the neighbourhood of $x = 0$ . . . . . . 99--101
                     Peter Linz   Convergence of a discretization method
                                  for integro-differential equations . . . 103--107
                     R. Hettich   Kriterien erster und zweiter Ordnung für
                                  lokal beste Approximationen bei
                                  Problemen mit Nebenbedingungen. (German)
                                  [On first and second order conditions
                                  for locally best approximations for
                                  constraint problems] . . . . . . . . . . 109--122

Numerische Mathematik
Volume 25, Number 2, June, 1976

                  G. W. Stewart   Simultaneous iteration for computing
                                  invariant subspaces of non-Hermitian
                                  matrices . . . . . . . . . . . . . . . . 123--136
                  G. W. Stewart   The economical storage of plane
                                  rotations  . . . . . . . . . . . . . . . 137--138
              Ann Haegemans and   
                Robert Piessens   Construction of cubature formulas of
                                  degree eleven for symmetric planar
                                  regions, using orthogonal polynomials    139--148
                  W. Knauff and   
                  R. Kreß   Optimale Approximation mit
                                  Nebenbedingungen an lineare Funktionale
                                  auf periodischen Funktionen. (German)
                                  [Optimal approximation with side
                                  conditions to linear functionals on
                                  periodic functions]  . . . . . . . . . . 149--152
                 R. J. Plemmons   Regular Splittings and the Discrete
                                  Neumann Problem  . . . . . . . . . . . . 153--161
                 R. W. Thatcher   The use of infinite grid refinements at
                                  singularities in the solution of
                                  Laplace's equation . . . . . . . . . . . 163--178
                   K. Veseli\'c   A convergent Jacobi method for solving
                                  the eigenproblem of arbitrary real
                                  matrices . . . . . . . . . . . . . . . . 179--184
              H. M. Möller   Kubaturformeln mit minimaler Knotenzahl.
                                  (German) [Minimum-point cubature
                                  formulas]  . . . . . . . . . . . . . . . 185--200
            Tassilo Küpper   Einschließungsenaussagen für gewönliche
                                  Differentialoperatoren. (German)
                                  [Range-domain implications for ordinary
                                  differential operators]  . . . . . . . . 201--214

Numerische Mathematik
Volume 25, Number 3, September, 1976

         Robert E. Barnhill and   
                John A. Gregory   Sard kernel theorems on triangular
                                  domains with application to finite
                                  element error bounds . . . . . . . . . . 215--229
                   Ian H. Sloan   Error analysis for a class of
                                  degenerate-kernel methods  . . . . . . . 231--238
                    Kurt Jetter   Optimale Quadraturformeln mit
                                  semidefiniten Peano-Kernen. (German)
                                  [Optimal integration formulas with
                                  semidefinite Peano-kernels]  . . . . . . 239--249
               R. B. Barrar and   
                  Henry L. Loeb   Multiple zeros and applications to
                                  optimal linear functionals . . . . . . . 251--262
                  J. A. Nitsche   Der Einfluß von Randsingularitäten beim
                                  Ritzschen Verfahren. (German) [Solution
                                  effects of the Ritz method]  . . . . . . 263--278
          Vlastimil Pták   The rate of convergence of Newton's
                                  process  . . . . . . . . . . . . . . . . 279--285
              David Elliott and   
                    D. F. Paget   On the convergence of a quadrature rule
                                  for evaluating certain Cauchy principal
                                  value integrals: an addendum . . . . . . 287--289
                 G. Alefeld and   
                    R. S. Varga   Zur Konvergenz des symmetrischen
                                  Relaxationsverfahren. (German) [On the
                                  convergence of the symmetric SOR method] 291--295
             Ulrich Trottenberg   Lösung linearer gewönlicher
                                  Randwertaufgaben 4. Ordnung mit Hilfe
                                  von Aufspaltungen. (German) [Solving
                                  linear ordinary boundary value problems
                                  of the fourth order by means of
                                  splittings]  . . . . . . . . . . . . . . 297--306
                 E. B. Saff and   
          A. Schönhage and   
                    R. S. Varga   Geometric convergence to $e^{-z}$ by
                                  rational functions with real poles . . . 307--322

Numerische Mathematik
Volume 25, Number 4, December, 1976

          Robert A. LaBudde and   
               Donald Greenspan   Energy and momentum conserving methods
                                  of arbitrary order for the numerical
                                  integration of equations of motion. I.
                                  Motion of a single particle  . . . . . . 323--346
             P. J. Anderson and   
                      G. Loizou   A Jacobi type method for complex
                                  symmetric matrices . . . . . . . . . . . 347--363
                Soon Park Chung   Generalization and acceleration of an
                                  algorithm of Sebastiao e Silva and its
                                  duals  . . . . . . . . . . . . . . . . . 365--377
               M. M. Chawla and   
                        V. Kaul   Optimal rules with polynomial precision
                                  for Hilbert spaces possessing
                                  reproducing kernel functions. II. Error
                                  bounds . . . . . . . . . . . . . . . . . 379--382
                  E. Hairer and   
                      G. Wanner   A theory for Nyström methods  . . . . . . 383--400
         Robert E. Barnhill and   
                John A. Gregory   Interpolation remainder theory from
                                  Taylor expansions on triangles . . . . . 401--408
                 Reinhard Frank   The method of iterated defect-correction
                                  and its application to two-point
                                  boundary value problems. I . . . . . . . 409--419
               M. Omladi\vc and   
                   S. Pahor and   
                    A. Suhadolc   On a new type of quadrature formulas . . 421--426
              G. W. Reddien and   
                L. L. Schumaker   On a collocation method for singular two
                                  point boundary value problems  . . . . . 427--432
                  J. Baumeister   Über die Extremaleigenschaft
                                  nichtlinearer interpolierender Splines.
                                  (German) [On the extremal property of
                                  nonlinear interpolating splines] . . . . 433--445
                  Ludwig Cromme   Eine Klasse von Verfahren zur Ermittlung
                                  bester nichtlinearer
                                  Tschebyscheff-Approximationen. (German)
                                  [A class of numerical procedures for
                                  finding best nonlinear Chebyshev
                                  approximations]  . . . . . . . . . . . . 447--459
               Tetsuro Yamamoto   On the distribution of errors in the
                                  iterative solution of a system of linear
                                  equations. II  . . . . . . . . . . . . . 461--463


Numerische Mathematik
Volume 26, Number 1, March, 1976

          Robert A. LaBudde and   
               Donald Greenspan   Energy and momentum conserving methods
                                  of arbitrary order for the numerical
                                  integration of equations of motion. II.
                                  Motion of a system of particles  . . . . 1--16
            Hanjörg Linden   Obere Schranken für Eigenwerte von
                                  Eigenwertaufgaben der Form $(\lambda^2 -
                                  \lambda A - B) x = 0$. (German) [Upper
                                  bounds for eigenvalues of quadratic
                                  eigenvalue problems of the forms
                                  $(\lambda^2 \lambda A - B) x = 0$] . . . 17--26
                  J.-P. Eckmann   On the computation of the Galois group
                                  over the quotient field of $C(\lambda)$  27--37
                     V. Girault   A combined finite element and Marker and
                                  Cell method for solving Navier--Stokes
                                  equations  . . . . . . . . . . . . . . . 39--59
          R. M. M. Mattheij and   
               A. van der Sluis   Error estimates for Miller's algorithm   61--78
                  Claes Johnson   On finite element methods for plasticity
                                  problems . . . . . . . . . . . . . . . . 79--84
               J. Haslinger and   
           I. Hlavá\vcek   A mixed finite element method close to
                                  the equilibrium model  . . . . . . . . . 85--97
          B. David Saunders and   
                 Hans Schneider   A symmetric numerical range for matrices 99--105
                 M. A. Noor and   
                 J. R. Whiteman   Error bounds for finite element
                                  solutions of mildly nonlinear elliptic
                                  boundary value problems  . . . . . . . . 107--116

Numerische Mathematik
Volume 26, Number 2, June, 1976

           William B. Jones and   
                    W. J. Thron   Truncation error analysis by means of
                                  approximant systems and inclusion
                                  regions  . . . . . . . . . . . . . . . . 117--154
         James C. Cavendish and   
          William J. Gordon and   
                Charles A. Hall   Ritz--Galerkin approximations in
                                  blending function spaces . . . . . . . . 155--178
             D. H. Anderson and   
                  M. R. Osborne   Discrete, linear approximation problems
                                  in polyhedral norms  . . . . . . . . . . 179--189
            C. A. Micchelli and   
               T. J. Rivlin and   
                    S. Winograd   The optimal recovery of smooth functions 191--200
            Diethard Pallaschke   Optimale Differentiations- und
                                  Integrationsformeln in $C_0[a,b]$.
                                  (German) [Optimal differentiation and
                                  integration formulae in $C_0(a,b)$]  . . 201--210
                 E. B. Saff and   
                R. S. Varga and   
                       W.-C. Ni   Geometric convergence of rational
                                  approximations to $e^{-z}$ in infinite
                                  sectors  . . . . . . . . . . . . . . . . 211--225
                 E. B. Saff and   
                    R. S. Varga   Erratum: ``On the zeros and poles of Padé
                                  approximants to $e^z$''  . . . . . . . . 226--226
                 E. B. Saff and   
          A. Schönhage and   
                    R. S. Varga   Errata: ``Geometric convergence to
                                  $e^{-z}$ by rational functions with real
                                  poles''  . . . . . . . . . . . . . . . . 226--226

Numerische Mathematik
Volume 26, Number 3, September, 1976

            John H. Cerutti and   
              Seymour V. Parter   Collocation methods for parabolic
                                  partial differential equations in one
                                  space dimension  . . . . . . . . . . . . 227--254
              Tetsuhiko Miyoshi   A mixed finite element method for the
                                  solution of the von Karman equations . . 255--269
                  M. N. Spijker   On the possibility of two-sided error
                                  bounds in the numerical solution of
                                  initial value problems . . . . . . . . . 271--300
              Friedrich Stummel   Weak stability and weak discrete
                                  convergence of continuous mappings . . . 301--315
               Irene Gargantini   Parallel Laguerre iterations: the
                                  complex case . . . . . . . . . . . . . . 317--323
               Maurice Mignotte   Note sur la méthode Bernoulli. (French)
                                  [A note on Bernoulli's method] . . . . . 325--326
               P. Deuflhard and   
                H.-J. Pesch and   
                     P. Rentrop   A modified continuation method for the
                                  numerical solution of nonlinear
                                  two-point boundary value problems by
                                  shooting techniques  . . . . . . . . . . 327--343

Numerische Mathematik
Volume 26, Number 4, December, 1976

                 E. B. Saff and   
                    R. S. Varga   On the sharpness of theorems concerning
                                  zero-free regions for certain sequences
                                  of polynomials . . . . . . . . . . . . . 345--354
             Boles\law Kacewicz   An integral-interpolation iterative
                                  method for the solution of scalar
                                  equations  . . . . . . . . . . . . . . . 355--365
                     M. S. Mock   Explicit finite element schemes for
                                  first order symmetric hyperbolic systems 367--378
                     K. Taubert   Differenzverfahren für Schwingungen mit
                                  trockener und zäher Reibung und für
                                  Regelungssysteme. (German) [A finite
                                  difference method in forced vibrations
                                  with combined viscous and Coulomb
                                  damping and in feedback control systems] 379--395
              M. van Veldhuizen   A refinement process for collocation
                                  approximations . . . . . . . . . . . . . 397--407
                     G. Alefeld   Zur Konvergenz des
                                  Peaceman--Rachford-Verfahrens. (German)
                                  [On the convergence of the
                                  Peaceman--Rachford iterative method] . . 409--419
           Jürgen Sprekels   Existenz und erste Einschließung
                                  positiver Lösungen bei superlinearen
                                  Randwertaufgaben zweiter Ordnung.
                                  (German) [Existence and first bounds of
                                  positive solutions of superlinear
                                  second-order boundary value problems]    421--428
       Johann Schröder and   
         Ulrich Trottenberg and   
              Heinz Reutersberg   Reduktionsverfahren für
                                  DIfferenzengleichungen bie
                                  Randwertaufgaben. II. (German) [Solving
                                  difference equations for boundary value
                                  problems by reduction methods. II] . . . 429--459


Numerische Mathematik
Volume 27, Number 1, March, 1976

          Bruce A. Chartres and   
            Robert S. Stepleman   Convergence of linear multistep methods
                                  for differential equations with
                                  discontinuities  . . . . . . . . . . . . 1--10
                  P. Hallet and   
              J. P. Hennart and   
                     E. H. Mund   A Galerkin method with modified
                                  piecewise polynomials for solving a
                                  second-order boundary value problem  . . 11--20
            Pedro E. Zadunaisky   On the estimation of errors propagated
                                  in the numerical integration of ordinary
                                  differential equations . . . . . . . . . 21--39
             T. N. L. Patterson   On high precision methods for the
                                  evaluation of Fourier integrals with
                                  finite and infinite limits . . . . . . . 41--52
            E. Wagenführer   Ein Verfahren höherer Konvergenzordnung
                                  zur Berechnung des charakteristischen
                                  Exponenten der Mathieuschen
                                  Differentialgleichung. (German) [A
                                  method of high order convergence for
                                  calculating the characteristic exponent
                                  of Mathieu's differential equation]  . . 53--65
                   K. Veseli\'c   Some convergent Jacobi-like procedures
                                  for diagonalising $J$-symmetric matrices 67--75
                   G. Claessens   A new algorithm for oscillatory rational
                                  interpolation  . . . . . . . . . . . . . 77--83
                     J. Matthys   A-stable linear multistep methods for
                                  Volterra integro-differential equations  85--94
             James R. Bunch and   
              Linda Kaufman and   
           Beresford N. Parlett   Decomposition of a Symmetric Matrix  . . 95--109
            Tassilo Küpper   Pointwise lower and upper bounds for
                                  eigenfunctions of ordinary differential
                                  operators  . . . . . . . . . . . . . . . 111--119
               Eldon Hansen and   
                Merrell Patrick   Estimating the multiplicity of a root    121--131
         François Robert   Autour du théor\`eme de Stein--Rosenberg.
                                  (French) [More about the
                                  Stein--Rosenberg theorem]  . . . . . . . 133--141

Numerische Mathematik
Volume 27, Number 2, June, 1977

                   J. G. Verwer   On generalized linear multistep methods
                                  with zero-parasitic roots and an
                                  adaptive principal root  . . . . . . . . 143--155
                  Bran E. White   On optimal extreme-discrepancy point
                                  sets in the square . . . . . . . . . . . 157--164
                     J. R. Cash   A note on the iterative solution of
                                  recurrence relations . . . . . . . . . . 165--170
                   U. von Welck   Ein stabiles Schichtenverfahren für
                                  allgemeine lineare
                                  Evolutionsgleichungen. (German) [A
                                  stable line method for general linear
                                  evolution equations] . . . . . . . . . . 171--178
               Hans-Peter Blatt   Rationale Tschebyscheff-Approximation
                                  über unbeschränkten Intervallen. (German)
                                  [Rational Chebyshev approximation on
                                  unbounded intervals] . . . . . . . . . . 179--190
               Hans-Peter Blatt   Zur Stetigkeit rationaler
                                  T-Approximationen über unbeschränkten
                                  Intervallen. (German) [Continuity of
                                  best rational approximations on
                                  unbounded intervals] . . . . . . . . . . 191--202
                  F. Cordellier   Particular rules for the vector
                                  $\epsilon$-algorithm . . . . . . . . . . 203--207
               L. M. Delves and   
                        M. Bain   On the optimum choice of weight
                                  functions in a class of variational
                                  calculations . . . . . . . . . . . . . . 209--218
                    M. Bain and   
                   L. M. Delves   The convergence rates of expansions in
                                  Jacobi polynomials . . . . . . . . . . . 219--225
                    Jens Lorenz   Zur Inversmonotonie diskreter Probleme.
                                  (German) [On the monotone kind-property
                                  of discrete problems]  . . . . . . . . . 227--238
       Evangelos K. Ifantis and   
             Christos B. Kouris   Lower bounds for the zeros of analytic
                                  functions  . . . . . . . . . . . . . . . 239--247
                    Ole H. Hald   Discrete inverse Sturm--Liouville
                                  problems. I. Uniqueness for symmetric
                                  potentials . . . . . . . . . . . . . . . 249--256

Numerische Mathematik
Volume 27, Number 3, September, 1977

               Eldon Hansen and   
                Merrell Patrick   A family of root finding methods . . . . 257--269
                   J. C. P. Bus   Convergence of Newton-like methods for
                                  solving systems of nonlinear equations   271--281
                      E. Hairer   Méthodes de Nyström pour l'équation
                                  différentielle $y''=f(x,y)$. (French)
                                  [Nyström methods for the differential
                                  equation $y''=f(x,y)$] . . . . . . . . . 283--300
            William H. Ling and   
        Harry W. McLaughlin and   
                Mary Lynn Smith   A computational procedure for the
                                  approximation of random functions  . . . 301--305
              Jean Meinguet and   
                  Jean Descloux   An operator-theoretical approach to
                                  error estimation . . . . . . . . . . . . 307--326
                   Olof Widlund   On best error bounds for approximation
                                  by piecewise polynomial functions  . . . 327--338
                Kristian Witsch   Konvergenzaussagen für
                                  Projectionsverfahren bei linearen
                                  Operatoren. (German) [Convergence of
                                  projection methods for linear operators] 339--354
             Gerhard Schmeisser   A representation for the remainder of
                                  the Maclaurin quadrature formula . . . . 355--358

Numerische Mathematik
Volume 27, Number 4, December, 1977

                   J. G. Verwer   $S$-stability properties for generalized
                                  Runge--Kutta methods . . . . . . . . . . 359--370
                  V. Conrad and   
                     Y. Wallach   A faster SSOR algorithm  . . . . . . . . 371--372
              H. Wo\'zniakowski   Numerical Stability for Solving
                                  Nonlinear Equations  . . . . . . . . . . 373--390
             Charles R. Johnson   Locally compatible generalized matrix
                                  norms  . . . . . . . . . . . . . . . . . 391--394
                Augustin Paulik   Zur existenz optimaler Quadraturformeln
                                  mit freien Knoten bei Integration
                                  analytischer Funktionen. (German) [On
                                  the existence of optimal integration
                                  formulas with free nodes for analytic
                                  functions] . . . . . . . . . . . . . . . 395--405
                       R. Frank   The method of iterated defect-correction
                                  and its application to two-point
                                  boundary value problems. II  . . . . . . 407--420
            Diethard Pallaschke   Konvergenz optimaler
                                  Differentiationsformeln. (German)
                                  [Convergence of optimal differentiation
                                  formulas]  . . . . . . . . . . . . . . . 421--426
                 R. V. M. Zahar   A mathematical analysis of Miller's
                                  algorithm  . . . . . . . . . . . . . . . 427--447
             H.-J. Diekhoff and   
                    P. Lory and   
               H. J. Oberle and   
                H.-J. Pesch and   
                 P. Rentrop and   
                      R. Seydel   Comparing routines for the numerical
                                  solution of initial value problems of
                                  ordinary differential equations in
                                  multiple shooting  . . . . . . . . . . . 449--469
              Richard Haverkamp   Sturm--Liouville-Probleme mit schwach
                                  singulären Koeffizientenfunktionen. Teil
                                  I. Eigenwertproblem. (German) [Weak
                                  singular Sturm--Liouville problems. I.
                                  Eigenvalue problem]  . . . . . . . . . . 471--484
               Carl de Boor and   
                   Allan Pinkus   A Backward Error Analysis for Totally
                                  Positive Linear Systems  . . . . . . . . 485--490
                  B. F. Sherman   A counterexample to Greenberg's
                                  algorithm for solving linear
                                  inequalities . . . . . . . . . . . . . . 491--492


Numerische Mathematik
Volume 28, Number 1, March, 1977

                   Owe Axelsson   Error estimates for Galerkin methods for
                                  quasilinear parabolic and elliptic
                                  differential equations in divergence
                                  form . . . . . . . . . . . . . . . . . . 1--14
                      J. Rappaz   Approximation of the spectrum of a
                                  non-compact operator given by the
                                  magnetohydrodynamic stability of a
                                  plasma . . . . . . . . . . . . . . . . . 15--24
             Göran Starius   Constructing orthogonal curvilinear
                                  meshes by solving initial value problems 25--48
                 Hermann Engels   Eine Familie interpolatorischer
                                  Quadraturformeln mit ableitungsfreien
                                  Fehlerschranken. (German) [A family of
                                  quadrature formulas having error bounds
                                  without derivatives] . . . . . . . . . . 49--58
            Walter Gautschi and   
              Giovanni Monegato   On optimal Chebyshev-type quadratures    59--67
                  Henning Esser   Stabilitätsungleichung für
                                  Diskretisierungen von Randwertaufgaben
                                  gewönlicher Differentialgleichungen.
                                  (German) [Stability inequalities for
                                  discretizations of boundary value
                                  problems in ordinary differential
                                  equations] . . . . . . . . . . . . . . . 69--100
                  Ludwig Cromme   Numerische Methoden zur Behandlung
                                  einiger Problemklassen der nichtlinearen
                                  Tschebyscheff-Approximation mit
                                  Nebenbedingungen. (German) [Numerical
                                  methods for constrained nonlinear
                                  Chebyshev approximation] . . . . . . . . 101--117
                 E. B. Saff and   
                    R. S. Varga   Erratum: ``On the sharpness of theorems
                                  concerning zero-free regions for certain
                                  sequences of polynomials'' (Numer. Math.
                                  \bf 26 (1976), no. 4, 345--354)  . . . . 119--119
                            JHW   Alston S. Householder award
                                  (1977)---final notice  . . . . . . . . . 120--120

Numerische Mathematik
Volume 28, Number 2, June, 1977

             Wolfgang Hackbusch   Extrapolation applied to certain
                                  discretization methods solving the
                                  initial value problem for hyperbolic
                                  differential equations . . . . . . . . . 121--142
             D. H. Anderson and   
                  M. R. Osborne   Discrete, nonlinear approximation
                                  problems in polyhedral norms . . . . . . 143--156
             D. H. Anderson and   
                  M. R. Osborne   Discrete, nonlinear approximation
                                  problems in polyhedral norms: a
                                  Levenberg-like algorithm . . . . . . . . 157--170
                 W. F. Langford   Numerical solution of bifurcation
                                  problems for ordinary differential
                                  equations  . . . . . . . . . . . . . . . 171--190
              H. Wo\'zniakowski   Numerical Stability of the Chebyshev
                                  Method for the Solution of Large Linear
                                  Systems  . . . . . . . . . . . . . . . . 191--209
           Lieuwe Sytse de Jong   Towards a Formal Definition of Numerical
                                  Stability  . . . . . . . . . . . . . . . 211--219
                 Achiya Dax and   
                      S. Kaniel   Pivoting Techniques for Symmetric
                                  Gaussian Elimination . . . . . . . . . . 221--241
           Gòran Starius   Composite mesh difference methods for
                                  elliptic boundary value problems . . . . 243--258

Numerische Mathematik
Volume 28, Number 3, September, 1977

              George J. Fix and   
               Morton E. Gurtin   On patched variational principles with
                                  application to elliptic and mixed
                                  elliptic-hyperbolic problems . . . . . . 259--271
                Victor Klee and   
      Pauline van den Driessche   Linear algorithms for testing the sign
                                  stability of a matrix and for finding
                                  $Z$-matrix matchings an acyclic graphs   273--285
            Lazaros P. Mavrides   Optimisation under nonnegativity
                                  constraints  . . . . . . . . . . . . . . 287--293
                      M. Atteia   Évaluation de l'erreur dans la méthode des
                                  éléments finis. (French) [Error in the
                                  finite elements method]  . . . . . . . . 295--306
           Thomas A. Manteuffel   The Tchebychev iteration for
                                  nonsymmetric linear systems  . . . . . . 307--327
                 Frank Natterer   Regularisierung schlecht gestellter
                                  Probleme durch Projectionsverfahren.
                                  (German) [Regularization of ill-posed
                                  problems by projection methods]  . . . . 329--341
                       J. Stoer   On the relation between quadratic
                                  termination and convergence properties
                                  of minimization algorithms. I. Theory    343--366

Numerische Mathematik
Volume 28, Number 4, December, 1977

                 P. Baptist and   
                       J. Stoer   On the relation between quadratic
                                  termination and convergence properties
                                  of minimisation algorithms. II.
                                  Applications . . . . . . . . . . . . . . 367--391
               Ray M. Redheffer   Fehlerabschätzung bei nichtlinearer
                                  Differentialgleichungen mit Hilfe
                                  linearer Differentialgleichungen.
                                  (German) [Error estimation in nonlinear
                                  problems by use of a family of linear
                                  differential inequalities] . . . . . . . 393--405
                     J. L. Gout   Estimation de l'erreur d'interpolation
                                  d'Hermite dans ${\bf R}^n$. (French)
                                  [Estimation of the Hermite interpolation
                                  error in ${\bf R}^n$]  . . . . . . . . . 407--429
              Franco Brezzi and   
           William W. Hager and   
                  P. A. Raviart   Error estimates for the finite element
                                  solution of variational inequalities. I.
                                  Primal theory  . . . . . . . . . . . . . 431--443
               Olavi Nevanlinna   On the behaviour of global errors at
                                  infinity in the numerical integration of
                                  stable initial value problems  . . . . . 445--454
                   W. Hackbusch   Extrapolation to the limit for numerical
                                  solutions of hyperbolic equations  . . . 455--474


Numerische Mathematik
Volume 29, Number 1, March, 1977

              M. van Veldhuizen   A Note on Partial Pivoting and Gaussian
                                  Elimination  . . . . . . . . . . . . . . 1--10
           Jürgen Scheurle   Ein selektives
                                  Projektions-Iterationsverfahren und
                                  Anwendungen auf Verzweigungsprobleme.
                                  (German) [A selective
                                  projection-iteration method and
                                  bifurcation] . . . . . . . . . . . . . . 11--35
                    Webb Miller   Roundoff analysis and sparse data  . . . 37--43
            Franz-Josef Drexler   Eine Methode zur Berechnung sämtlicher
                                  Lösungen von Polynomgleichungssystemen.
                                  (German) [A method for computing all
                                  solutions of systems of polynomial
                                  equations] . . . . . . . . . . . . . . . 45--58
           Björn von Sydow   Error estimates for Gaussian quadrature
                                  formulae . . . . . . . . . . . . . . . . 59--64
                   U. von Welck   Stabile Merhschichtverfahren für
                                  parabolische Evolutionsgleichungen.
                                  (German) [Stable multi-line methods for
                                  evolution equations of parabolic type]   65--82
                    R. W. Owens   An algorithm for best approximate
                                  solutions of Ax=b with a smooth strictly
                                  convex norm  . . . . . . . . . . . . . . 83--91
                K. Glashoff and   
                       E. Sachs   On theoretical and numerical aspects of
                                  the bang-bang-principle  . . . . . . . . 93--113
                  Nai-Kuan Tsao   Newton interpolation is efficient for
                                  approximation of linear functionals  . . 115--122
                Dietrich Braess   Über die Einzugsbereiche der Nullstellen
                                  von Polynomen beim Newton-Verfahren.
                                  (German) [On the regions of attraction
                                  when computing the roots of polynomials
                                  with the Newton-method]  . . . . . . . . 123--132

Numerische Mathematik
Volume 29, Number 2, January, 1978

                Alastair Spence   Error bounds and estimates for
                                  eigenvalues of integral equations  . . . 133--147
                Joachim Hartung   A stable interior penalty method for
                                  convex extremal problems . . . . . . . . 149--158
              William G. Kolata   Approximation in variationally posed
                                  eigenvalue problems  . . . . . . . . . . 159--171
                   C. Brezinski   Convergence acceleration of some
                                  sequences by the $\epsilon$-algorithm    173--177
                  Ludwig Cromme   Strong uniqueness: a far-reaching
                                  criterion for the convergence analysis
                                  of iterative procedures  . . . . . . . . 179--193
                    K. Kilberth   Iterative Berechnung mehrfacher Lösungen
                                  von Hammersteinschen
                                  Integralgleichungen. (German) [Iterative
                                  calculation of multiple solutions of
                                  Hammerstein integral equations]  . . . . 195--207
          Wulf-Jürgen Beyn   Zur Stabilität von Differenzenverfahren
                                  für Systeme linearer gewöhnlicher
                                  Randwertaufgaben. (German) [On the
                                  stability of difference approximations
                                  to systems of linear ordinary boundary
                                  value problems]  . . . . . . . . . . . . 209--226
                   G. Claessens   A useful identity for the rational
                                  Hermite interpolation table  . . . . . . 227--231
                   Tohru Morita   Calculation of the complete elliptic
                                  integrals with complex modulus . . . . . 233--236

Numerische Mathematik
Volume 29, Number 3, September, 1978

             E. L. Allgower and   
                S. F. McCormick   Newton's method with mesh refinements
                                  for numerical solution of nonlinear
                                  two-point boundary value problems  . . . 237--260
                 David A. Field   Error bounds for continued fractions
                                  $K(1/b_n)$ . . . . . . . . . . . . . . . 261--267
                     Eli Turkel   Extrapolation methods for dynamic
                                  partial differential equations . . . . . 269--285
            D. S. Henderson and   
                     A. Wassyng   A new method for the solution of Ax=b    287--289
                T. A. Porsching   Error estimates for MAC-like
                                  approximations to the linear
                                  Navier--Stokes equations . . . . . . . . 291--306
                 A. S. L. Shieh   On the convergence of the conjugate
                                  gradient method for singular capacitance
                                  matrix equations from the Neumann
                                  problem of the Poisson equation  . . . . 307--327
                Gunter H. Meyer   The method of lines for Poisson's
                                  equation with nonlinear or free boundary
                                  conditions . . . . . . . . . . . . . . . 329--344

Numerische Mathematik
Volume 29, Number 4, April, 1978

                  Frank Stenger   Optimal convergence of minimum norm
                                  approximations in $H_p$  . . . . . . . . 345--362
               E. Spedicato and   
                  J. Greenstadt   On some classes of variationally derived
                                  quasi-Newton methods for systems of
                                  nonlinear algebraic equations  . . . . . 363--380
                    P. Albrecht   On the order of composite multistep
                                  methods for ordinary differential
                                  equations  . . . . . . . . . . . . . . . 381--396
            C. Wayne Mastin and   
                Joe F. Thompson   Transformation of three-dimensional
                                  regions onto rectangular regions by
                                  elliptic systems . . . . . . . . . . . . 397--407
                      E. Hairer   On the order of iterated defect
                                  correction --- an algebraic proof  . . . 409--424
                Hans J. Stetter   The defect correction principle and
                                  discretization methods . . . . . . . . . 425--443
                Walter Gautschi   On inverses of Vandermonde and confluent
                                  Vandermonde matrices. III  . . . . . . . 445--450
         Hans-Detlef Mittelmann   On the approximate solution of nonlinear
                                  variational inequalities . . . . . . . . 451--462
                J. H. Wilkinson   The Alston S. Householder Award  . . . . 463--463


Numerische Mathematik
Volume 30, Number 1, March, 1978

                  J. W. Lee and   
                  P. M. Prenter   An analysis of the numerical solution of
                                  Fredholm integral equations of the first
                                  kind . . . . . . . . . . . . . . . . . . 1--23
               Rolf Jeltsch and   
                       L. Kratz   On the stability properties of Brown's
                                  multistep multiderivative methods  . . . 25--38
                     H. Potempa   Modifizierte Restgliedabschätzungen für
                                  Quadraturformeln. (German) [Modified
                                  estimates for quadrature errors] . . . . 39--50
               J. N. Lyness and   
                       P. Keast   On $p$-generator fully symmetric
                                  quadrature rules . . . . . . . . . . . . 51--63
            Reinhard Menzel and   
              Hubert Schwetlick   Zur Lösung parameterabhängiger
                                  nichtlinearer Gleichungen mit singulären
                                  Jacobi-Matrizen. (German) [On solving
                                  nonlinear equations depending on a real
                                  parameter in case of singular Jacobians] 65--79
                 Frank Natterer   Numerical inversion of the Radon
                                  transform  . . . . . . . . . . . . . . . 81--91
            Tassilo Küpper   Einschließungsaussagen bei
                                  Differentialoperatoren zweiter Ordnung
                                  durch punktweise Ungleichungen. (German)
                                  [Range-domain implications for second
                                  order differential operators using
                                  pointwise inequalities]  . . . . . . . . 93--101
                 C. Johnson and   
                     B. Mercier   Some equilibrium finite element methods
                                  for two-dimensional elasticity problems  103--116

Numerische Mathematik
Volume 30, Number 2, June, 1978

                Hermann Brunner   Discretization of Volterra integral
                                  equations of the first kind. II  . . . . 117--136
                  Wilhelm Forst   Zur Interpolation und Integration
                                  differenzierbarer periodischer
                                  Funktionaleng. (German) [On
                                  interpolation and integration of
                                  differentiable periodic functions] . . . 137--147
          Rüdiger Brombeer   Über optimale Quadraturformeln mit freien
                                  Knoten zu Hilberträumen periodischer
                                  Funktionen. (German) [On optimal
                                  quadrature formulae with free nodes for
                                  Hilbert-spaces of periodic functions]    149--164
                 Werner Sautter   Fehleranalyse für die Gauß-Elimination zur
                                  Berechnung der Lösung minimaler Länge.
                                  (German) [Error Analysis of Gauss
                                  Elimination for the Best Least Squares
                                  Problem] . . . . . . . . . . . . . . . . 165--184
                Kristian Witsch   Numerische Quadratur bei
                                  Projektionsverfahren. (German)
                                  [Numerical quadrature in projection
                                  methods] . . . . . . . . . . . . . . . . 185--206
                        R. Wolf   Asymptotische Entwicklungen für
                                  Eigenwerte und Eigenvektoren bei der
                                  Approximation parameternichtlinearer
                                  Eigenwertaufgaben. (German) [Asymptotic
                                  expansions for eigenvalues and
                                  eigenvectors in the approximation of
                                  eigenvalue problems depending
                                  nonlinearly on a parameter]  . . . . . . 207--226
             Paul Sablonni\`ere   Bases de type Schauder de $C[0,1]$ et
                                  formules de quadrature associ\`ees.
                                  (French) [Bases of Schauder type in
                                  $C[0,1]$ and associated quadrature
                                  formulas]  . . . . . . . . . . . . . . . 227--240

Numerische Mathematik
Volume 30, Number 3, September, 1978

                 E. B. Saff and   
                    R. S. Varga   On the zeros and poles of Padé
                                  approximants to $e^z$. III . . . . . . . 241--266
              M. van Veldhuizen   Higher order methods for a singularly
                                  perturbed problem  . . . . . . . . . . . 267--279
                Jack Graves and   
                  P. M. Prenter   Numerical iterative filters applied to
                                  first kind Fredholm integral equations   281--299
              H. Wo\'zniakowski   Round-off error analysis of iterations
                                  for large linear systems . . . . . . . . 301--314
                  C. Zenger and   
                       H. Gietl   Improved difference schemes for the
                                  Dirichlet problem of Poisson's equation
                                  in the neighbourhood of corners  . . . . 315--332
                Kristian Witsch   Projektive Newton-Verfahren bei
                                  elliptischen Randwertaufgaben. (German)
                                  [Projective Newton methods for elliptic
                                  boundary value problems] . . . . . . . . 333--347
              Helmut Braß   Monotonie bei den Quadratureverfahren
                                  von Gauß und Newton--Cotes. (German)
                                  [Monotony in the quadrature rules of
                                  Gauss and Newton--Cotes] . . . . . . . . 349--354

Numerische Mathematik
Volume 30, Number 4, December, 1978

                 I. J. Good and   
                  T. N. Tideman   Integration over a simplex, truncated
                                  cubes, and Eulerian numbers  . . . . . . 355--367
                     E. Gekeler   A-priori error estimates of Galerkin
                                  backward differentiation methods in
                                  time-inhomogeneous parabolic problems    369--383
                     J. R. Cash   High order methods for the numerical
                                  integration of ordinary differential
                                  equations  . . . . . . . . . . . . . . . 385--409
               G. J. Cooper and   
             F. C. P. Whitworth   Liapunov functions and error bounds for
                                  approximate solutions of ordinary
                                  differential equations . . . . . . . . . 411--414
               Ian H. Sloan and   
                    W. E. Smith   Product-integration with the
                                  Clenshaw--Curtis and related
                                  points-convergence properties  . . . . . 415--428
               Andrew Majda and   
                  Stanley Osher   A systematic approach for correcting
                                  nonlinear instabilities --- the
                                  Lax--Wendroff scheme for scalar
                                  conservation laws  . . . . . . . . . . . 429--452
                 Rudolf Wegmann   Ein Iterationsverfahren zur konformen
                                  Abbildung. (German) [An iterative method
                                  in conformal mapping]  . . . . . . . . . 453--466


Numerische Mathematik
Volume 31, Number 1, March, 1978

              Franco Brezzi and   
           William W. Hager and   
                  P.-A. Raviart   Error estimates for the finite element
                                  solution of variational inequalities.
                                  II. Mixed methods  . . . . . . . . . . . 1--16
              David Belogus and   
                    Nadav Liron   DCR2: an improved algorithm for
                                  $\ell_{\infty}$ rational approximation
                                  on intervals . . . . . . . . . . . . . . 17--29
             James R. Bunch and   
     Christopher P. Nielsen and   
              Danny C. Sorensen   Rank One Modification of the Symmetric
                                  Eigenproblem . . . . . . . . . . . . . . 31--48
               Randolph E. Bank   Efficient algorithms for solving tensor
                                  product finite element equations . . . . 49--61
              Gerard R. Richter   Superconvergence of piecewise polynomial
                                  Galerkin approximations, for Fredholm
                                  integral equations of the second kind    63--70
                  I. C. Simpson   Numerical integration over a
                                  semi-infinite interval, using the
                                  lognormal distribution . . . . . . . . . 71--76
               Reinhart Schultz   Ein Abstiegsverfahren für
                                  Approximationsaufgaben in normierten
                                  Räumen. (German) [A descent method for
                                  approximation problems in normed spaces] 77--95
               G. Mühlbach   The general Neville--Aitken-algorithm
                                  and some applications  . . . . . . . . . 97--110

Numerische Mathematik
Volume 31, Number 2, June, 1978

             James R. Bunch and   
         Christopher P. Nielsen   Updating the Singular Value
                                  Decomposition  . . . . . . . . . . . . . 111--129
            Reinhold Mannshardt   One-step methods of any order for
                                  ordinary differential equations with
                                  discontinuous right-hand sides . . . . . 131--152
                    M. A. Wolfe   Extended iterative methods for the
                                  solution of operator equations . . . . . 153--174
                  Zahari Zlatev   Stability properties of variable
                                  stepsize variable formula methods  . . . 175--182
           Thomas A. Manteuffel   Adaptive procedure for estimating
                                  parameters for the nonsymmetric
                                  Tchebychev iteration . . . . . . . . . . 183--208
                Kristian Witsch   Projektive Newton-Verfahren und
                                  Anwendungen auf nichtlineare
                                  Randwertaufgaben. (German) [Projective
                                  Newton methods and applications to
                                  nonlinear boundary value problems] . . . 209--230

Numerische Mathematik
Volume 31, Number 3, September, 1978

                 E. K. Blum and   
                  P. B. Geltner   Numerical solution of
                                  eigentuple-eigenvector problems in
                                  Hilbert spaces by a gradient method  . . 231--246
                 E. K. Blum and   
                   A. R. Curtis   A convergent gradient method for matrix
                                  eigenvector-eigentuple problems  . . . . 247--263
                 M. Neumann and   
                 R. J. Plemmons   Convergent Nonnegative Matrices and
                                  Iterative Methods for Consistent Linear
                                  Systems  . . . . . . . . . . . . . . . . 265--279
            Hans Joachim Schmid   On cubature formulae with a minimal
                                  number of knots  . . . . . . . . . . . . 281--297
                  M. Davies and   
                      B. Dawson   An automatic search procedure for
                                  finding real zeros . . . . . . . . . . . 299--312
              Jochen W. Schmidt   Einschließung inverser Elemente durch
                                  Fixpunktverfahren. (German) [Enclosing
                                  of inverse elements by fixed-points
                                  methods] . . . . . . . . . . . . . . . . 313--320
                  Jochen Werner   Über die globale Konvergenz von
                                  Variable-Metrik-Verfahren mit
                                  nicht-exakter Schrittweitenbestimmung.
                                  (German) [On the global convergence of
                                  variable metric algorithms without exact
                                  line searches] . . . . . . . . . . . . . 321--334

Numerische Mathematik
Volume 31, Number 4, December, 1979

                Robert Beauwens   Factorization iterative methods,
                                  ${M}$-operators and ${H}$-operators  . . 335--357
                     P. Rentrop   A Taylor series method for the numerical
                                  solution of two-point boundary value
                                  problems . . . . . . . . . . . . . . . . 359--375
               Peter Craven and   
                    Grace Wahba   Smoothing noisy data with spline
                                  functions. Estimating the correct degree
                                  of smoothing by the method of
                                  generalized cross-validation . . . . . . 377--403
                 A. S. L. Shieh   Fast Poisson solvers on general
                                  two-dimensional regions for the
                                  Dirichlet problem  . . . . . . . . . . . 405--429
            K. Schittkowski and   
                       J. Stoer   A Factorization Method for the Solution
                                  of Constrained Linear Least Squares
                                  Problems Allowing Subsequent Data
                                  Changes  . . . . . . . . . . . . . . . . 431--463


Numerische Mathematik
Volume 32, Number 1, March, 1979

   Syvert P. Nòrsett and   
                Arne Wolfbrandt   Order conditions for Rosenbrock type
                                  methods  . . . . . . . . . . . . . . . . 1--15
                   Helmut Weber   Numerische Behandlung von
                                  Verzweigungsproblemen bei gewöhnlichen
                                  Differentialgleichungen. (German)
                                  [Numerical treatment of bifurcation
                                  problems for ordinary differential
                                  equations] . . . . . . . . . . . . . . . 17--29
        E. Wagenführer and   
                        H. Lang   Berechnung des charakteristischen
                                  Exponenten der endlichen Hillschen
                                  Differentialgleichung durch numerische
                                  Integration. (German) [On calculating
                                  the characteristic exponent of the
                                  finite Hill differential equation by
                                  numerical integration] . . . . . . . . . 31--50
            Rüdiger Seydel   Numerical computation of branch points
                                  in ordinary differential equations . . . 51--68
                     Kurt Georg   On the convergence of an inverse
                                  iteration method for nonlinear elliptic
                                  eigenvalue problems  . . . . . . . . . . 69--74
                Michel Crouzeix   Sur la ${B}$-stabilité des méthodes de
                                  Runge--Kutta. (French) [On the
                                  ${B}$-stability of Runge--Kutta Methods] 75--82
             Wolfgang Hackbusch   On the fast solutions of nonlinear
                                  elliptic equations . . . . . . . . . . . 83--95
              Hermann Schomberg   Monotonically convergent iterative
                                  methods for nonlinear systems of
                                  equations  . . . . . . . . . . . . . . . 97--104
                  V. Conrad and   
                     Y. Wallach   Alternating methods for sets of linear
                                  equations  . . . . . . . . . . . . . . . 105--108

Numerische Mathematik
Volume 32, Number 2, June, 1979

                 Baker Kearfott   An efficient degree-computation method
                                  for a generalized method of bisection    109--127
                Glenn R. Luecke   A numerical procedure for computing the
                                  Moore--Penrose inverse . . . . . . . . . 129--137
                Alastair Spence   Error bounds and estimates for
                                  eigenvalues of integral equations. II    139--146
             H. N. Mülthei   Splineapproximationen von beliebigem
                                  Defekt zur numerischen Lösung gewöhnlicher
                                  Differentialgleichungen. I. (German)
                                  [Spline approximations of arbitrary
                                  defect for the numerical solution of
                                  ordinary differential equations. I]  . . 147--157
            P. Van der Cruyssen   A reformulation of Olver's algorithm for
                                  the numerical solution of second-order
                                  linear difference equations  . . . . . . 159--166
                   Rolf Jeltsch   ${A}_{0}$-stability and stiff stability
                                  of Brown's multistep multiderivative
                                  methods  . . . . . . . . . . . . . . . . 167--181
                    P. Midy and   
                    Y. Yakovlev   An extrapolation method for the
                                  quadrature of functions with
                                  singularities in the vicinity of the
                                  interval of integration  . . . . . . . . 183--196
                Alexander Voigt   The method of lines for nonlinear
                                  parabolic differential equations with
                                  mixed derivatives  . . . . . . . . . . . 197--207
                     S. Kesavan   La méthode de Kikuchi appliquée aux
                                  équations de von Kármán. (French)
                                  [Kikuchi's Method Applied to von Kármán's
                                  Equations] . . . . . . . . . . . . . . . 209--232

Numerische Mathematik
Volume 32, Number 3, September, 1979

      Françoise Chatelin   Sur les bornes d'erreur a posteriori
                                  pour les éléments propres d'opérateurs
                                  linéaires. (French) [On the a posteriori
                                  error bounds for the proper elements of
                                  linear operators]  . . . . . . . . . . . 233--246
                 D. Apprato and   
        R. Arcangéli and   
                     J. L. Gout   Sur les éléments finis rationnels de
                                  Wachspress. (French) [On the finite
                                  rational elements of Wachspress] . . . . 247--270
                    M. Razzaghi   A computational solution for a matrix
                                  Riccati differential equation  . . . . . 271--279
             Eugen Schäfer   Fehlerabschätzungen für Eigenwertnäherungen
                                  nach der Ersatzkernmethode bei
                                  Integralgleichungen. (German) [Error
                                  estimates for eigenvalues of integral
                                  equations computed by approximate kernel
                                  methods] . . . . . . . . . . . . . . . . 281--290
                M. E. A. El Tom   On best cubature formulas and spline
                                  interpolation  . . . . . . . . . . . . . 291--306
           Zdzis\law Jackiewicz   Convergence of multistep methods for
                                  Volterra functional differential
                                  equations  . . . . . . . . . . . . . . . 307--332
                 Wilhelm Werner   Über ein Verfahren der Ordnung
                                  $1+\sqrt{2}$ zur Nullstellenbestimmung.
                                  (German) [On a method of order
                                  $1+\sqrt{2}$ for determining zeros]  . . 333--342
       Heinrich N. Mülthei   Splineapproximationen von beliebigem
                                  Defekt zur numerischen Lösung gewöhnlicher
                                  Differentialgleichungen. II. (German)
                                  [Spline approximations of arbitrary
                                  defect for the numerical solution of
                                  ordinary differential equations] . . . . 343--358

Numerische Mathematik
Volume 32, Number 4, December, 1979

                Soon Park Chung   An algorithm for the zeros of
                                  transcendental functions . . . . . . . . 359--371
                      E. Hairer   Unconditionally stable methods for
                                  second order differential equations  . . 373--379
       Jürgen Sprekels and   
                  Heinrich Voss   Pointwise inclusions of fixed points by
                                  finite-dimensional iteration schemes . . 381--392
               G. Mühlbach   The general recurrence relation for
                                  divided differences and the general
                                  Newton-interpolation-algorithm with
                                  applications to trigonometric
                                  interpolation  . . . . . . . . . . . . . 393--408
                  Nai-Kuan Tsao   Error analysis of splitting algorithms
                                  for polynomials  . . . . . . . . . . . . 409--421
                  Gerhard Opfer   New extremal properties for constructing
                                  conformal mappings . . . . . . . . . . . 423--429
                 Frank Natterer   On the inversion of the attenuated Radon
                                  transform  . . . . . . . . . . . . . . . 431--438
                 Jerry M. Wolfe   On the convergence of an algorithm for
                                  discrete $L_p$ approximation . . . . . . 439--459
                 Patrick Chenin   Une représentation intégrale de l'erreur
                                  d'interpolation. (French) [An integral
                                  representation of interpolation error]   461--479
                F. L. Bauer and   
                G. H. Golub and   
          A. S. Householder and   
                    K. Samelson   Eduard L. Stiefel: 4/21/1909--11/27/1978 480--481


Numerische Mathematik
Volume 33, Number 1, March, 1979

                  B. C. Carlson   Computing elliptic integrals by
                                  duplication  . . . . . . . . . . . . . . 1--16
Günther Hämmerlin and   
             Larry L. Schumaker   Error bounds for the approximation of
                                  Green's kernels by splines . . . . . . . 17--22
                 Rolf Rannacher   Nonconforming finite element methods for
                                  eigenvalue problems in linear plate
                                  theory . . . . . . . . . . . . . . . . . 23--42
                   Alfred Louis   Acceleration of convergence for finite
                                  element solutions of the Poisson
                                  equation . . . . . . . . . . . . . . . . 43--53
                 Peter Kaps and   
                  Peter Rentrop   Generalized Runge--Kutta methods of
                                  order four with stepsize control for
                                  stiff ordinary differential equations    55--68
           Pavel Chocholaty and   
       L'udomír \vSlahor   A numerical method to boundary value
                                  problems for second order delay
                                  differential equations . . . . . . . . . 69--75
                   Wilhelm Hock   Asymptotic expansions for multistep
                                  methods applied to nonlinear Volterra
                                  integral equations of the second kind    77--100
               D. L. Barrow and   
                    P. W. Smith   Efficient $L_2$ approximation by splines 101--114

Numerische Mathematik
Volume 33, Number 2, June, 1979

                   P. Deuflhard   A stepsize control for continuation
                                  methods and its special application to
                                  multiple shooting techniques . . . . . . 115--146
                  Martin Stynes   A simplification of Stenger's
                                  topological degree formula . . . . . . . 147--155
                   K. Veseli\'c   On a class of Jacobi-like procedures for
                                  diagonalizing arbitrary real matrices    157--172
                   K. Veseli\'c   On a new class of elementary matrices    173--180
                   A. Greenbaum   Comparison of splittings used with the
                                  conjugate gradient algorithm . . . . . . 181--193
                 Kazuo Ishihara   On the mixed finite element
                                  approximation for the buckling of plates 195--210
               M. Bercovier and   
                   O. Pironneau   Error estimates for finite element
                                  method solution of the Stokes problem in
                                  the primitive variables  . . . . . . . . 211--224
                  Peter Henrici   Barycentric formulas for interpolating
                                  trigonometric polynomials and their
                                  conjugates . . . . . . . . . . . . . . . 225--234

Numerische Mathematik
Volume 33, Number 3, September, 1979

                 V. Girault and   
                  P. A. Raviart   An analysis of a mixed finite element
                                  method for the Navier--Stokes equations  235--271
         Juhani Pitkäranta   Boundary subspaces for the finite
                                  element method with Lagrange multipliers 273--289
               J. W. Mooney and   
                    H. Voss and   
                      B. Werner   The dependence of critical parameter
                                  bounds on the monotonicity of a Newton
                                  sequence . . . . . . . . . . . . . . . . 291--301
             Rita Meyer-Spasche   A note on the approximation of mildly
                                  nonlinear Dirichlet problems by finite
                                  differences  . . . . . . . . . . . . . . 303--313
              David Carlson and   
               Biswa Nath Datta   On the effective computation of the
                                  inertia of a non-Hermitian matrix  . . . 315--322
                  Herbert Arndt   Lösung von gewöhnlichen
                                  Differentialgleichungen mit
                                  nichtlinearen Splines. (German)
                                  [Solution of ordinary differential
                                  equations with nonlinear splines]  . . . 323--338
            Rüdiger Seydel   Numerical computation of branch points
                                  in nonlinear equations . . . . . . . . . 339--352

Numerische Mathematik
Volume 33, Number 4, December, 1979

              T. R. Hopkins and   
                  D. E. Roberts   Kufarev's method for determining the
                                  Schwarz--Christoffel parameters  . . . . 353--365
                   M. Amara and   
                   J. M. Thomas   Equilibrium finite elements for the
                                  linear elastic problem . . . . . . . . . 367--383
           John B. Kioustelidis   A derivative-free transformation
                                  preserving the order of convergence of
                                  iteration methods in case of multiple
                                  zeros  . . . . . . . . . . . . . . . . . 385--389
                 George J. Miel   Unified error analysis for Newton-type
                                  methods  . . . . . . . . . . . . . . . . 391--396
               R. Glowinski and   
                   O. Pironneau   On a mixed finite element approximation
                                  of the Stokes problem. I. Convergence of
                                  the approximate solutions  . . . . . . . 397--424
               K. Veseli\'c and   
                   H. J. Wenzel   A quadratically convergent Jacobi-like
                                  method for real matrices with complex
                                  eigenvalues  . . . . . . . . . . . . . . 425--435
                 S. W. Ellacott   On the approximate conformal mapping of
                                  multiply connected domains . . . . . . . 437--446
               I. Babu\vska and   
              R. B. Kellogg and   
             J. Pitkäranta   Direct and inverse error estimates for
                                  finite elements with mesh refinements    447--471


Numerische Mathematik
Volume 34, Number 1, March, 1980

                D. M. Greig and   
              M. A. Abd-el-Naby   Iterative solutions of nonlinear initial
                                  value differential equations in
                                  Chebyshev series using Lie series  . . . 1--13
                F. Utreras Diaz   Sur le choix du param\`etre d'ajustement
                                  dans le lissage par fonctions spline.
                                  (French) [On the choice of the
                                  adjustment parameter in smoothing by
                                  spline functions]  . . . . . . . . . . . 15--28
           Jürgen Sprekels   Exact bounds for the solution branches
                                  of nonlinear eigenvalue problems . . . . 29--40
               I. Babu\vska and   
                      J. Osborn   Analysis of finite element methods for
                                  second order boundary value problems
                                  using mesh dependent norms . . . . . . . 41--62
           Florian-A. Potra and   
          Vlastimil Pták   Sharp error bounds for Newton's process  63--72
           H. Mokhtar-Kharroubi   Sur la convergence théorique de la méthode
                                  du gradient réduit généralisé. (French) [On
                                  the theoretical convergence of the
                                  reduced generalized gradient method] . . 73--85

Numerische Mathematik
Volume 34, Number 2, June, 1980

                D. M. Greig and   
              M. A. Abd-el-Naby   A series method for solving nonlinear
                                  two-point boundary value problems  . . . 87--98
                      F. Locher   Dividierte Differenzen und Monotonie von
                                  Quadraturformeln. (German) [Divided
                                  differences and monotony of quadrature
                                  formulas]  . . . . . . . . . . . . . . . 99--109
                     Erich Bohl   Chord techniques and Newton's method for
                                  discrete bifurcation problems  . . . . . 111--124
Günther Hämmerlin and   
             Larry L. Schumaker   Procedures for kernel approximation and
                                  solution of Fredholm integral equations
                                  of the second kind . . . . . . . . . . . 125--141
       Heinrich N. Mülthei   Splineapproximationen von beliebigem
                                  Defekt zur numerischen Lösung gewöhnlicher
                                  Differentialgleichungen. III. (German)
                                  [Spline approximations of arbitrary
                                  defect for the numerical solution of
                                  ordinary differential equations. III]    143--154
                W. J. Thron and   
                   H. Waadeland   Accelerating convergence of limit
                                  periodic continued fractions
                                  ${K}(a_{n}/1)$ . . . . . . . . . . . . . 155--170
               Harry Yserentant   Die Mehrstellenformeln für den
                                  Laplaceoperator. (German) [The Hermitian
                                  formulas for Laplace's operator] . . . . 171--187
               Tetsuro Yamamoto   Error bounds for computed eigenvalues
                                  and eigenvectors . . . . . . . . . . . . 189--199
            Bernd Schulzendorff   Reguläre Zerlegungen und Berechnung des
                                  Spektralradius nichtnegativer Matrizen.
                                  (German) [Regular splittings and
                                  computation of the spectral radius of
                                  nonnegative matrices]  . . . . . . . . . 201--216

Numerische Mathematik
Volume 34, Number 3, September, 1980

           Susanne Dittrich and   
             Wolfgang Hackbusch   A method of characteristics solving the
                                  initial-boundary value problem of a
                                  hyperbolic differential equation of
                                  second order . . . . . . . . . . . . . . 217--234
                     J. R. Cash   On the integration of stiff systems of
                                  O.D.E.s using extended backward
                                  differentiation formulae . . . . . . . . 235--246
                   Eldon Hansen   Global optimization using interval
                                  analysis --- the multi-dimensional case  247--270
             Wilhelm Niethammer   Numerical application of Euler's series
                                  transformation and its generalizations   271--283
           Michael Crandall and   
                   Andrew Majda   The method of fractional steps for
                                  conservation laws  . . . . . . . . . . . 285--314
               Luis Contesse B.   Une caractérisation compl\`ete des minima
                                  locaux en programmation quadratique.
                                  (French) [A complete characterization of
                                  local minima in quadratic programming]   315--332
             Jean-Paul Delahaye   Algorithmes pour suites non
                                  convergentes. (French) [Algorithms for
                                  nonconvergent sequences] . . . . . . . . 333--347

Numerische Mathematik
Volume 34, Number 4, December, 1980

               Harold Greenberg   An algorithm for a linear Diophantine
                                  equation and a problem of Frobenius  . . 349--352
             P. Nelson, Jr. and   
             H. D. Victory, Jr.   Convergence of two-dimensional Nyström
                                  discrete-ordinates in solving the linear
                                  transport equation . . . . . . . . . . . 353--370
                     J. R. Cash   A note on the numerical solution of
                                  linear recurrence relations  . . . . . . 371--386
               Ian H. Sloan and   
               William E. Smith   Product integration with the
                                  Clenshaw--Curtis points: implementation
                                  and error estimates  . . . . . . . . . . 387--401
              J. P. Milaszewicz   A generalization of the Stein--Rosenberg
                                  theorem to Banach spaces . . . . . . . . 403--409
                   Peter Jochum   The numerical solution of the inverse
                                  Stefan problem . . . . . . . . . . . . . 411--429
                   D. Meyer and   
                   K. Veseli\'c   On some new inclusion theorems for the
                                  eigenvalues of partitioned matrices  . . 431--437
        Krisorn Jittorntrum and   
                  M. R. Osborne   Strong uniqueness and second-order
                                  convergence in nonlinear discrete
                                  approximation  . . . . . . . . . . . . . 439--455
                  K. P. Hadeler   Effective computation of periodic orbits
                                  and bifurcation diagrams in delay
                                  equations  . . . . . . . . . . . . . . . 457--467


Numerische Mathematik
Volume 35, Number 1, March, 1980

                  Tommy Elfving   Block-iterative methods for consistent
                                  and inconsistent linear equations  . . . 1--12
                 A. K. Aziz and   
               M. Schneider and   
                   A. Werschulz   A finite element method for the Tricomi
                                  problem  . . . . . . . . . . . . . . . . 13--20
            J. Christiansen and   
                  R. D. Russell   Deferred corrections using uncentered
                                  end formulas . . . . . . . . . . . . . . 21--33
                Claus Schneider   Produktintegration mit
                                  nicht-äquidistanten Stützstellen. (German)
                                  [Product integration with
                                  non-equidistant knots] . . . . . . . . . 35--43
         Manfred von Golitschek   An algorithm for scaling matrices and
                                  computing the minimum cycle mean in a
                                  digraph  . . . . . . . . . . . . . . . . 45--55
                      E. Hairer   Unconditionally stable explicit methods
                                  for parabolic equations  . . . . . . . . 57--68
            Michael Neumann and   
               Richard S. Varga   On the sharpness of some upper bounds
                                  for the spectral radii of S.O.R.
                                  iteration matrices . . . . . . . . . . . 69--79
                     P. Rentrop   An algorithm for the computation of the
                                  exponential spline . . . . . . . . . . . 81--93
                 A. O. Griewank   Starlike domains of convergence for
                                  Newton's method at singularities . . . . 95--111

Numerische Mathematik
Volume 35, Number 2, June, 1980

                 H. J. Symm and   
                J. H. Wilkinson   Realistic error bounds for a simple
                                  eigenvalue and its associated
                                  eigenvector  . . . . . . . . . . . . . . 113--126
             Garth A. Baker and   
      Vassilios A. Dougalis and   
               Steven M. Serbin   An approximation theorem for
                                  second-order evolution equations . . . . 127--142
      Marie-Noëlle Le Roux   Méthodes multipas pour des équations
                                  paraboliques non linéaires. (French)
                                  [Multipass methods for nonlinear
                                  parabolic equations] . . . . . . . . . . 143--162
                  Masatake Mori   Analytic representations suitable for
                                  numerical computation of some special
                                  functions  . . . . . . . . . . . . . . . 163--174
                   C. Brezinski   A general extrapolation algorithm  . . . 175--187
                  Gerhard Opfer   Conformal mappings onto prescribed
                                  regions via optimization techniques  . . 189--200
                   Jutta Weisel   Numerische Ermittlung quasikonformer
                                  Abbildungen mit finiten Elementen.
                                  (German) [Numerical determination of
                                  quasiconformal mappings by finite
                                  elements]  . . . . . . . . . . . . . . . 201--222
               Fridrich Sloboda   A generalized conjugate gradient
                                  algorithm for minimization . . . . . . . 223--230
                     Peter Lory   Enlarging the domain of convergence for
                                  multiple shooting by the homotopy method 231--240

Numerische Mathematik
Volume 35, Number 3, October, 1980

             Göran Starius   On composite mesh difference methods for
                                  hyperbolic differential equations  . . . 241--255
                Michel Crouzeix   Une méthode multipas implicite-explicite
                                  pour l'approximation des équations
                                  d'évolution paraboliques. (French) [A
                                  multipass explicit-implicit method for
                                  the approximation of parabolic
                                  evolutionary equations]  . . . . . . . . 257--276
      Hans-Detlef D. Mittelmann   On the efficient solution of nonlinear
                                  finite element equations. I  . . . . . . 277--291
                   Klaus Ritter   On the rate of superlinear convergence
                                  of a class of variable metric methods    293--313
    J.-C. Nédélec   Mixed finite elements in ${\bf R}^{3}$   315--341
                K. Glashoff and   
                       H. Kreth   Vorzeichenstabile Differenzenverfahren
                                  für parabolische Anfangsrandwertaufgaben.
                                  (German) [Sign-stability in difference
                                  schemes for parabolic initial-boundary
                                  value problems]  . . . . . . . . . . . . 343--354
                 D. J. Hartfiel   Concerning the Solution Set of $Ax = b$
                                  where $P \le A \le Q$ and $p \le b \le
                                  q$ . . . . . . . . . . . . . . . . . . . 355--359

Numerische Mathematik
Volume 35, Number 4, November, 1980

              Joseph M. Lambert   An alternative computational method for
                                  the approximation of random functions    361--368
                 I. Deák   Three digit accurate multiple normal
                                  probabilities  . . . . . . . . . . . . . 369--380
                   P. Le Tallec   A mixed finite element approximation of
                                  the Navier--Stokes equations . . . . . . 381--404
            E. Wagenführer   Die Determinantenmethode zur Berechnung
                                  des charakteristischen Exponenten der
                                  endlichen Hillschen
                                  Differentialgleichung. (German) [On the
                                  determinantal method for calculating the
                                  characteristic exponent of the finite
                                  Hill differential equation]  . . . . . . 405--420
              R. M. M. Mattheij   Characterizations of dominant and
                                  dominated solutions of linear recursions 421--442
             J. P. Delahaye and   
               B. Germain-Bonne   Résultats négatifs en accélération de la
                                  convergence. (French) [Negative results
                                  in convergence acceleration] . . . . . . 443--457
                    Qun Lin and   
                   Jia Quan Liu   Extrapolation method for Fredholm
                                  integral equations with non-smooth
                                  kernels  . . . . . . . . . . . . . . . . 459--464
              Henning Esser and   
              Klaus Niederdrenk   Nichtäquidistante Diskretisierungen von
                                  Randwertaufgaben. (German) [Nonuniform
                                  discretizations of boundary value
                                  problems in ODE] . . . . . . . . . . . . 465--478


Numerische Mathematik
Volume 36, Number 1, December, 1980

                  F. Brezzi and   
                  J. Rappaz and   
                  P. A. Raviart   Finite-dimensional approximation of
                                  nonlinear problems. I. Branches of
                                  nonsingular solutions  . . . . . . . . . 1--25
             F. Aleixo Oliveira   Collocation and residual correction  . . 27--31
                 P. Lesaint and   
               M. Zlámal   Convergence of the nonconforming Wilson
                                  element for arbitrary quadrilateral
                                  meshes . . . . . . . . . . . . . . . . . 33--52
          Alkiviadis G. Akritas   An implementation of Vincent's theorem   53--62
                 Dario Bini and   
                   Grazia Lotti   Stability of Fast Algorithms for Matrix
                                  Multiplication . . . . . . . . . . . . . 63--72
               Hans Wilhelm Alt   Numerical solution of steady-state
                                  porous flow free boundary problems . . . 73--98
                  Herbert Arndt   Ein verallgemeinerter
                                  Kettenbruch-Algorithmus zur rationalen
                                  Hermite-Interpolation. (German) [A
                                  generalized continued fraction algorithm
                                  for rational Hermite interpolation]  . . 99--107

Numerische Mathematik
Volume 36, Number 2, April, 1981

              H. Götze and   
                    F. L. Bauer   Klaus Samelson: geb. 21.12.1918, gest.
                                  25.5.1980 (German) [Klaus Samelson: born
                                  21.12.1981, died 25.5.1980]  . . . . . . 109--109
        P. R. Graves-Morris and   
                  T. R. Hopkins   Reliable rational interpolation  . . . . 111--128
                Jean Duchon and   
               Raoul Robert and   
               Patrick Witomski   Probl\`eme de Dirichlet dans l'image
                                  bilipschitzienne d'un demi-espace.
                                  (French) [The Dirichlet Problem in the
                                  bi-Lipschitz image of a Half-Space]  . . 129--149
                   Karl Scherer   On optimal global error bounds obtained
                                  by scaled local error estimates  . . . . 151--176
                J. J. M. Cuppen   A Divide and Conquer Method for the
                                  Symmetric Tridiagonal Eigenproblem . . . 177--195
                       H. Weber   Numerical computation of the Fourier
                                  transform using Laguerre functions and
                                  the fast Fourier transform . . . . . . . 197--209
         Hermann König and   
            Diethard Pallaschke   On Khachian's algorithm and minimal
                                  ellipsoids . . . . . . . . . . . . . . . 211--223

Numerische Mathematik
Volume 36, Number 3, April, 1981

            Manfred Dobrowolski   A mixed finite element method for
                                  solving the nonstationary Stokes
                                  equation . . . . . . . . . . . . . . . . 225--236
         Elias A. Lipitakis and   
                 David J. Evans   The rate of convergence of an
                                  approximate matrix factorization
                                  semi-direct method . . . . . . . . . . . 237--251
                     J. R. Cash   On the design of high order
                                  exponentially fitted formulae for the
                                  numerical integration of stiff systems   253--266
                 Kazuo Ishihara   A finite element lumped mass scheme for
                                  solving eigenvalue problems of circular
                                  arches . . . . . . . . . . . . . . . . . 267--290
                  Walter Gander   Least squares with a quadratic
                                  constraint . . . . . . . . . . . . . . . 291--307
        Jaroslav Kautský   Matrices related to interpolatory
                                  quadratures  . . . . . . . . . . . . . . 309--318
          W. H. Hundsdorfer and   
                  M. N. Spijker   A note on $B$-stability of Runge--Kutta
                                  methods  . . . . . . . . . . . . . . . . 319--331
           Florian A. Potra and   
          Vlastimil Pták   A generalization of regula falsi . . . . 333--346

Numerische Mathematik
Volume 36, Number 4, May, 1981

            Hermann Brunner and   
       Syvert P. Nòrsett   Superconvergence of collocation methods
                                  for Volterra and Abel integral equations
                                  of the second kind . . . . . . . . . . . 347--358
             J. Bräuninger   A variable metric algorithm for
                                  unconstrained minimization without
                                  evaluation of derivatives  . . . . . . . 359--373
         Hans Detlef Mittelmann   On the efficient solution of nonlinear
                                  finite element equations. II.
                                  Bound-constrained problems . . . . . . . 375--387
             Ronald H. W. Hoppe   A penalty method for the approximate
                                  solution of stationary Maxwell equations 389--403
            Martin H. Gutknecht   Solving Theodorsen's integral equation
                                  for conformal maps with the fast Fourier
                                  transform and various nonlinear
                                  iterative methods  . . . . . . . . . . . 405--429
                      E. Hairer   Order conditions for numerical methods
                                  for partitioned ordinary differential
                                  equations  . . . . . . . . . . . . . . . 431--445
                    D. F. Paget   The numerical evaluation of Hadamard
                                  finite-part integrals  . . . . . . . . . 447--453
          H. Evéquoz and   
                     Y. Jaccard   A nonconforming finite element method to
                                  compute the spectrum of an operator
                                  relative to the stability of a plasma in
                                  toroidal geometry  . . . . . . . . . . . 455--465


Numerische Mathematik
Volume 37, Number 1, May, 1981

                  F. Brezzi and   
                  J. Rappaz and   
                  P. A. Raviart   Finite-dimensional approximation of
                                  nonlinear problems. II. Limit points . . 1--28
                  G. J. Fix and   
           M. D. Gunzburger and   
               R. A. Nicolaides   On mixed finite element methods for
                                  first-order elliptic systems . . . . . . 29--48
             Katrina Bogues and   
          Corbett R. Morrow and   
         Thomas N. L. Patterson   An implementation of the method of
                                  Ermakov and Zolotukhin for
                                  multidimensional integration and
                                  interpolation  . . . . . . . . . . . . . 49--60
               Rolf Jeltsch and   
               Olavi Nevanlinna   Stability of explicit time
                                  discretizations for solving initial
                                  value problems . . . . . . . . . . . . . 61--91
                   F. M. Larkin   Root finding by divided differences  . . 93--104
                 Noboru Kikuchi   Convergence of a penalty-finite element
                                  approximation for an obstacle problem    105--120
                 Lois Mansfield   Finite element methods for nonlinear
                                  shell analysis . . . . . . . . . . . . . 121--131
                D. M. Hough and   
                 N. Papamichael   The use of splines and singular
                                  functions in an integral equation method
                                  for conformal mapping  . . . . . . . . . 133--147
            P. Van der Cruyssen   A continued fraction algorithm . . . . . 149--156

Numerische Mathematik
Volume 37, Number 2, July, 1981

                  Zahari Zlatev   Zero-stability properties of the
                                  three-ordinate variable stepsize
                                  variable formula methods . . . . . . . . 157--166
              Klaus Böhmer   Discrete Newton methods and iterated
                                  defect corrections . . . . . . . . . . . 167--192
                 M. Bozzini and   
                  L. Lenarduzzi   Approximation of multivariable functions
                                  with respect to random points less than
                                  $2^{k}$, $k$ dimension of space  . . . . 193--203
       P. J. van der Houwen and   
              H. J. J. te Riele   Backward differentiation type formulas
                                  for Volterra integral equations of the
                                  second kind  . . . . . . . . . . . . . . 205--217
               H. Koßmann   Differenzenverfahren zur Berechnung
                                  periodischer Lösungen von hyperbolischen
                                  Differentialgleichungen. (German)
                                  [Finite difference methods for the
                                  computation of periodic solutions of
                                  hyperbolic differential equations] . . . 219--233
               H. J. Oberle and   
                    H. J. Pesch   Numerical treatment of delay
                                  differential equations by Hermite
                                  interpolation  . . . . . . . . . . . . . 235--255
              Ivo Babu\vska and   
                   Milo R. Dorr   Error estimates for the combined $h$ and
                                  $p$ versions of the finite element
                                  method . . . . . . . . . . . . . . . . . 257--277
                 R. E. Bank and   
                     D. J. Rose   Global approximate Newton methods  . . . 279--295
             Lloyd N. Trefethen   Rational Chebyshev approximation on the
                                  unit disk  . . . . . . . . . . . . . . . 297--320

Numerische Mathematik
Volume 37, Number 3, July, 1981

                 Yvon Maday and   
               Alfio Quarteroni   Legendre and Chebyshev spectral
                                  approximations of Burgers' equation  . . 321--332
       P. Neittaanmäki and   
                     J. Saranen   On finite element approximation of the
                                  gradient for solution of Poisson
                                  equation . . . . . . . . . . . . . . . . 333--337
               G. Mühlbach   An algorithmic approach to
                                  Hermite--Birkhoff interpolation  . . . . 339--347
Friedrich W. Biegler-König   A Newton iteration process for inverse
                                  eigenvalue problems  . . . . . . . . . . 349--354
                     J. R. Cash   High order $P$-stable formulae for the
                                  numerical integration of periodic
                                  initial value problems . . . . . . . . . 355--370
                   H. Brass and   
                  G. Schmeisser   Error estimates for interpolatory
                                  quadrature formulae  . . . . . . . . . . 371--386
                Dietrich Braess   The contraction number of a multigrid
                                  method for solving the Poisson equation  387--404
              Douglas N. Arnold   Discretization by finite elements of a
                                  model parameter dependent problem  . . . 405--421
                 Lois Mansfield   On the multigrid solution of finite
                                  element equations with isoparametric
                                  elements . . . . . . . . . . . . . . . . 423--432
            Jean-Claude Paumier   Une méthode numérique pour le calcul des
                                  points de retournement. Application \`a
                                  un probl\`eme aux limites non-linéaire.
                                  I. Étude théorique et expérimentation de la
                                  méthode. (French) [A numerical method for
                                  the calculation of turning points.
                                  Application to a problem at nonlinear
                                  limits. I. Theoretical and experimental
                                  study of the method] . . . . . . . . . . 433--444
            Jean-Claude Paumier   Une méthode numérique pour le calcul des
                                  points de retournement. Application \`a
                                  un probl\`eme aux limites non-linéaire.
                                  II. Analyse numérique d'un probl\`eme aux
                                  limites non-linéaire. (French) [A
                                  numerical method for the calculation of
                                  turning points. Application to a problem
                                  at non-linear limits. II. Numerical
                                  analysis of a problem at nonlinear
                                  limits.] . . . . . . . . . . . . . . . . 445--452
                  Martin Stynes   On the construction of sufficient
                                  refinements for computation of
                                  topological degree . . . . . . . . . . . 453--462


Numerische Mathematik
Volume 38, Number 1, October, 1981

                  F. Brezzi and   
                  J. Rappaz and   
                  P. A. Raviart   Finite dimensional approximation of
                                  nonlinear problems. III. Simple
                                  bifurcation points . . . . . . . . . . . 1--30
             S. Pissanetzky and   
         F. G. Basombrío   On the numerical errors in one-step
                                  algorithms for time dependent problems   31--37
         Dimitri M. Fagé   The indicatrix method in free boundary
                                  problems . . . . . . . . . . . . . . . . 39--52
              J. P. Milaszewicz   On fixed point linear equations  . . . . 53--59
                C. I. Goldstein   The finite element method with
                                  nonuniform mesh sizes applied to the
                                  exterior Helmholtz problem . . . . . . . 61--82
             Klaus Schittkowski   The nonlinear programming method of
                                  Wilson, Han, and Powell with an
                                  augmented Lagrangian type line search
                                  function. I. Convergence analysis  . . . 83--114
             Klaus Schittkowski   The nonlinear programming method of
                                  Wilson, Han, and Powell with an
                                  augmented Lagrangian type line search
                                  function. II. An efficient
                                  implementation with linear least squares
                                  subproblems  . . . . . . . . . . . . . . 115--127
            Jürgen Fischer   An algorithm for discrete linear $L_p$
                                  approximation  . . . . . . . . . . . . . 129--139
                R. Reemtsen and   
                   C. J. Lozano   An approximation technique for the
                                  numerical solution of a Stefan problem   141--154

Numerische Mathematik
Volume 38, Number 2, December, 1981

                   Wilhelm Hock   An extrapolation method with step size
                                  control for nonlinear Volterra integral
                                  equations  . . . . . . . . . . . . . . . 155--178
           Richard S. Varga and   
                    Da Yong Cai   On the ${LU}$ factorization of
                                  ${M}$-matrices . . . . . . . . . . . . . 179--192
       S. P. Nòrsett and   
                      G. Wanner   Perturbed collocation and Runge--Kutta
                                  methods  . . . . . . . . . . . . . . . . 193--208
             Andrzej Stachurski   Superlinear convergence of symmetric
                                  Huang's class of methods . . . . . . . . 209--218
             Helmut Kleinmichel   Quasi-Newton-Verfahren vom Rang-Eins-Typ
                                  zur Lösung unrestringierter
                                  Minimierungsprobleme. I. Verfahren und
                                  grundlegende Eigenschaften. (German)
                                  [Quasi-Newton methods of rank-one type
                                  for the solution of unconstrained
                                  minimization problems. I. Methods and
                                  general properties]  . . . . . . . . . . 219--228
             Helmut Kleinmichel   Quasi-Newton-Verfahren vom Rang-Eins-Typ
                                  zur Lösung unrestringierter
                                  Minimierungsprobleme. II.
                                  $n$-Schritt-quadratische Konvergenz für
                                  Restart-Varianten. (German)
                                  [Quasi-Newton methods of rank-one-type
                                  for the solution of unconstrained
                                  minimization problems. II. $n$-step
                                  quadratic convergence for restart
                                  variants]  . . . . . . . . . . . . . . . 229--244
                   E. Dollinger   Ein linear konvergentes zyklisches
                                  jacobiähnliches Verfahren für beliebige
                                  reelle Matrizen. (German) [A linear
                                  convergent cyclic Jacobi-like method for
                                  arbitrary real matrices] . . . . . . . . 245--253
         Dimitri M. Fagé   The indicatrix method. II  . . . . . . . 255--261
                   Ian H. Sloan   Analysis of general quadrature methods
                                  for integral equations of the second
                                  kind . . . . . . . . . . . . . . . . . . 263--278
                    P. Kaps and   
                      G. Wanner   A study of Rosenbrock-type methods of
                                  high order . . . . . . . . . . . . . . . 279--298

Numerische Mathematik
Volume 38, Number 3, March, 1982

                     Avram Sidi   An algorithm for a special case of a
                                  generalization of the Richardson
                                  extrapolation process  . . . . . . . . . 299--307
                   O. Pironneau   On the transport-diffusion algorithm and
                                  its applications to the Navier--Stokes
                                  equations  . . . . . . . . . . . . . . . 309--332
                 Jerry W. Lewis   Inversion of Tridiagonal Matrices  . . . 333--345
               Kazuo Murota and   
                      Masao Iri   Parameter tuning and repeated
                                  application of the IMT-type
                                  transformation in numerical quadrature   347--363
                   P. Le Tallec   Existence and approximation results for
                                  nonlinear mixed problems: application to
                                  incompressible finite elasticity . . . . 365--382
                 Wilhelm Werner   Some supplementary results on the
                                  $1+\sqrt{2}$ order method for the
                                  solution of nonlinear equations  . . . . 383--392
               Viorel Arn\uautu   Approximation of optimal distributed
                                  control problems governed by variational
                                  inequalities . . . . . . . . . . . . . . 393--416
                D. J. Evans and   
               J. Shanehchi and   
                     C. C. Rick   A modified bisection algorithm for the
                                  determination of the eigenvalues of a
                                  symmetric tridiagonal matrix . . . . . . 417--419
 Klaus-Jürgen Förster   Bemerkungen zur optimalen
                                  Tschebyscheff-Typ Quadratur. (German)
                                  [Remarks on optimal Chebyshev-type
                                  quadratures] . . . . . . . . . . . . . . 421--425
               Florian A. Potra   An error analysis for the secant method  427--445
                  Miente Bakker   A note on ${C}^\circ$ Galerkin methods
                                  for two-point boundary problems  . . . . 447--453
          Gerd Pönisch and   
              Hubert Schwetlick   Ein lokal überlinear konvergentes
                                  Verfahren zur Bestimmung von
                                  Rückkehrpunkten implizit definierter
                                  Raumkurven. (German) [A locally
                                  superlinearly convergent method for
                                  computing turning points of implicitly
                                  defined space curves]  . . . . . . . . . 455--465
                 Eckart Gekeler   On the stability of backward
                                  differentiation methods  . . . . . . . . 467--471


Numerische Mathematik
Volume 39, Number 1, June, 1982

                   M. Gasca and   
                   J. I. Maeztu   On Lagrange and Hermite interpolation in
                                  ${\bf R}^{k}$  . . . . . . . . . . . . . 1--14
                    C. Bernardi   Approximation of Hopf bifurcation  . . . 15--37
                      Houde Han   The numerical solutions of interface
                                  problems by infinite element method  . . 39--50
              Maksymilian Dryja   A capacitance matrix method for
                                  Dirichlet problem on polygon region  . . 51--64
              M. von Golitschek   Optimal cycles in double weighted graphs
                                  and approximation of bivariate functions
                                  by univariate ones . . . . . . . . . . . 65--84
                   A. J. Geurts   A Contribution to the Theory of
                                  Condition  . . . . . . . . . . . . . . . 85--96
    J.-C. Nédélec   Éléments finis mixtes incompressibles pour
                                  l'équation de Stokes dans ${\bf R}^{3}$.
                                  (French) [Incompressible mixed finite
                                  elements for the Stokes equation in
                                  ${\bf R}^{3}$] . . . . . . . . . . . . . 97--112
                     G. Alefeld   On the convergence of the symmetric SOR
                                  method for matrices with red-black
                                  ordering . . . . . . . . . . . . . . . . 113--117
                A. Griewank and   
                   Ph. L. Toint   Partitioned variable metric updates for
                                  large structured optimization problems   119--137
                  H. Van de Vel   The Haar condition and multiplicity of
                                  zeros  . . . . . . . . . . . . . . . . . 139--153
                 R. Jeltsch and   
                  O. Nevanlinna   Erratum: ``Stability of explicit time
                                  discretizations for solving initial
                                  value problems'' [Numer. Math. \bf 37
                                  (1981), no. 1, 61--91 and MR 82g:65042]  155--155

Numerische Mathematik
Volume 39, Number 2, August, 1982

                James E. Shirey   Minimization of extended quadratic
                                  functions  . . . . . . . . . . . . . . . 157--161
                     G. Alefeld   Zur Konvergenz eines Verfahrens von D.
                                  J. Evans zur iterativen Verbesserung
                                  einer Näherung für die inverse Matrix.
                                  (German) [On the convergence of D. J.
                                  Evans' implicit matrix inversion
                                  process] . . . . . . . . . . . . . . . . 163--173
              Hang Chin Lai and   
                     Pou Yah Wu   Error bounds of Newton type process on
                                  Banach spaces  . . . . . . . . . . . . . 175--193
               Otto Hübner   Über die Anzahl der Lösungen der diskreten
                                  Theodorsen-Gleichung. (German) [On the
                                  number of solutions of the discrete
                                  Theodorsen equation] . . . . . . . . . . 195--204
                  C. Canuto and   
                   Y. Maday and   
                  A. Quarteroni   Analysis of the combined finite element
                                  and Fourier interpolation  . . . . . . . 205--220
           Zdzis\law Jackiewicz   Adams methods for neutral
                                  functional-differential equations  . . . 221--230
                     G. Greaves   An algorithm for the Hausdorff moment
                                  problem  . . . . . . . . . . . . . . . . 231--238
              Alexander Shapiro   Optimally Scaled Matrices, Necessary and
                                  Sufficient Conditions  . . . . . . . . . 239--245
                      E. Hairer   Constructive characterization of
                                  ${A}$-stable approximations to ${\rm
                                  exp}(z)$ and its connection with
                                  algebraically stable Runge--Kutta
                                  methods  . . . . . . . . . . . . . . . . 247--258
               J. N. Lyness and   
                Luigi Gatteschi   On quasidegree quadrature rules  . . . . 259--267
                  D. Braess and   
                     E. Zehnder   On the numerical treatment of a small
                                  divisor problem  . . . . . . . . . . . . 269--292
                    R. Schaback   Fehlerabschätzungen für Koeffizienten von
                                  Exponentialsummen und Polynomen.
                                  (German) [Error estimates for
                                  coefficients of exponential sums and
                                  polynomials] . . . . . . . . . . . . . . 293--307

Numerische Mathematik
Volume 39, Number 3, October, 1982

              Moshe Israeli and   
                Marius Ungarish   Improvement of numerical solution of
                                  boundary layer problems by incorporation
                                  of asymptotic approximations . . . . . . 309--324
       Mouhamed Nabih El Tarazi   Some convergence results for
                                  asynchronous algorithms. (French) [Des
                                  résultats de convergence des algorithmes
                                  asynchrones] . . . . . . . . . . . . . . 325--340
               M. M. Chawla and   
                    C. P. Katti   Finite difference methods and their
                                  convergence for a class of singular
                                  two-point boundary value problems  . . . 341--350
                        R. Wong   Quadrature formulas for oscillatory
                                  integral transforms  . . . . . . . . . . 351--360
                        V. Hari   On the global convergence of the
                                  Eberlein method for real matrices  . . . 361--369
                 Laure Reinhart   On the numerical analysis of the von
                                  Kármán equations: mixed finite element
                                  approximation and continuation
                                  techniques . . . . . . . . . . . . . . . 371--404
                    K. Sikorski   Optimal quadrature algorithms in $ H_p $
                                  spaces . . . . . . . . . . . . . . . . . 405--410
                  Gerhard Opfer   Solving complex approximation problems
                                  by semiinfinite-finite optimization
                                  techniques: a study of convergence . . . 411--420
               Martin Kütz   Monotony in interpolatory quadratures    421--428
                A. Griewank and   
                   Ph. L. Toint   Local convergence analysis for
                                  partitioned quasi-Newton updates . . . . 429--448
             H. N. Mülthei   Maximale Konvergenzordnung bei der
                                  numerischen Lösung von
                                  Anfangswertproblemen mit Splines.
                                  (German) [Maximal order of convergence
                                  in the numerical solution of initial
                                  value problems with splines] . . . . . . 449--463


Numerische Mathematik
Volume 40, Number 1, November, 1982

                M. Bernadou and   
                     Y. Ducatel   Approximation of general arch problems
                                  by straight beam elements (elasticity)   1--29
                    Moshe Levin   Optimal quadrature formula of Markov's
                                  and Locher's type with weight function   31--37
               Annie A. M. Cuyt   The $\varepsilon$-algorithm and
                                  multivariate Padé-approximants  . . . . . 39--46
                  Wolfgang Rath   Fast Givens Rotations for Orthogonal
                                  Similarity Transformations . . . . . . . 47--56
            R. E. Funderlic and   
                 M. Neumann and   
                 R. J. Plemmons   $LU$ Decompositions of Generalized
                                  Diagonally Dominant Matrices . . . . . . 57--69
              H. P. Dikshit and   
                       P. Powar   Discrete cubic spline interpolation  . . 71--78
                 B. Döhler   Ein neues Gradientenverfahren zur
                                  simultanen Berechnung der kleinsten oder
                                  größten Eigenwerte des allgemeinen
                                  Eigenwertproblems. (German) [A new
                                  gradient method for the simultaneous
                                  calculation of the smallest or largest
                                  eigenvalues of the general eigenvalue
                                  problem] . . . . . . . . . . . . . . . . 79--91
               Wolfgang Seewald   Quotienten-Differenzen-Algorithmus:
                                  Beweis der Regeln von Rutishauser.
                                  (German) [Quotient-difference algorithm:
                                  proof of Rutishauser's rule] . . . . . . 93--98
          Frank Körner and   
                  Claus Richter   Zur effektiven Lösung von booleschen,
                                  quadratischen Optimierungsproblemen.
                                  (German) [On the efficient solution of
                                  Boolean quadratic programming problems]  99--109
                    K. Sikorski   Bisection is optimal . . . . . . . . . . 111--117
                     Ch. Lubich   Runge--Kutta theory for Volterra
                                  integro-differential equations . . . . . 119--135
                  John D. Dixon   Exact solution of linear equations using
                                  $P$-adic expansions  . . . . . . . . . . 137--141

Numerische Mathematik
Volume 40, Number 2, December, 1982

             Jaroslav Remar and   
         John C. Bruch, Jr. and   
                 James M. Sloss   Axisymmetric free surface seepage  . . . 143--168
                  A. N. Saworin   Über die Effektivität einiger
                                  nichtlinearer Verfahren bei der
                                  numerischen Behandlung steifer
                                  Differentialgleichungssysteme. (German)
                                  [On the efficiency of some nonlinear
                                  methods for the numerical solution of
                                  systems of stiff differential equations] 169--177
                 D. Fagé   Approximation of time-dependent free
                                  boundaries . . . . . . . . . . . . . . . 179--199
               Tetsuro Yamamoto   Error bounds for computed eigenvalues
                                  and eigenvectors. II . . . . . . . . . . 201--206
                   W. Höhn   Finite elements for parabolic equations
                                  backwards in time  . . . . . . . . . . . 207--227
              Hans Strauß   Unicity of best one-sided
                                  $L_1$-approximations . . . . . . . . . . 229--243
               Rolf Jeltsch and   
               Olavi Nevanlinna   Stability and accuracy of time
                                  discretizations for initial value
                                  problems . . . . . . . . . . . . . . . . 245--296

Numerische Mathematik
Volume 40, Number 3, December, 1982

                  G. W. Stewart   Computing the $CS$ decomposition of a
                                  partitioned orthonormal matrix . . . . . 297--306
                   M. Brannigan   The strict Chebyshev solution of
                                  overdetermined systems of linear
                                  equations with rank deficient matrix . . 307--318
            Rolf E. Müller   Discretization of multiparameter
                                  eigenvalue problems  . . . . . . . . . . 319--328
                     J. R. Cash   On improving the absolute stability of
                                  local extrapolation  . . . . . . . . . . 329--337
               M. Bieterman and   
                   I. Babu\vska   The finite element method for parabolic
                                  equations. I. A posteriori error
                                  estimation . . . . . . . . . . . . . . . 339--371
               M. Bieterman and   
                   I. Babu\vska   The finite element method for parabolic
                                  equations. II. A posteriori error
                                  estimation and adaptive approach . . . . 373--406
          J. Kautský and   
                       S. Elhay   Calculation of the Weights of
                                  Interpolatory Quadratures  . . . . . . . 407--422


Numerische Mathematik
Volume 41, Number 1, April, 1983

               Abdelaziz Hilali   Réductibilité d'un syst\`eme différentiel
                                  linéaire. (French) [Reducibility of a
                                  linear differential system]  . . . . . . 1--17
               Michael Vogelius   A right-inverse for the divergence
                                  operator in spaces of piecewise
                                  polynomials. Application to the
                                  $p$-version of the finite element method 19--37
               Michael Vogelius   An analysis of the $p$-version of the
                                  finite element method for nearly
                                  incompressible materials. Uniformly
                                  valid, optimal error estimates . . . . . 39--53
                   Jozef Brilla   Error analysis for Laplace
                                  transform---finite element solution of
                                  hyperbolic equations . . . . . . . . . . 55--62
                    N. M. Temme   The numerical computation of the
                                  confluent hypergeometric function
                                  ${U}(a,\,b,\,z)$ . . . . . . . . . . . . 63--82
                Yair Censor and   
       Paul P. B. Eggermont and   
                     Dan Gordon   Strong underrelaxation in Kaczmarz's
                                  method for inconsistent systems  . . . . 83--92
                      R. Seydel   Branch switching in bifurcation problems
                                  for ordinary differential equations  . . 93--116
Günther Nürnberger and   
                 Manfred Sommer   A Remez type algorithm for spline
                                  functions  . . . . . . . . . . . . . . . 117--146

Numerische Mathematik
Volume 41, Number 2, June, 1983

                G. H. Golub and   
              J. Kautský   Calculation of Gauss quadratures with
                                  multiple free and fixed knots  . . . . . 147--163
       Lawrence F. Shampine and   
               Lorraine S. Baca   Smoothing the extrapolated midpoint rule 165--175
              W. Niethammer and   
                    R. S. Varga   The analysis of $k$-step iterative
                                  methods for linear systems from
                                  summability theory . . . . . . . . . . . 177--206
Günther Nürnberger and   
                 Manfred Sommer   Alternation for best spline
                                  approximations . . . . . . . . . . . . . 207--221
          Klaus Niederdrenk and   
               Harry Yserentant   Die gleichmäßige Stabilität singulär
                                  gestörter diskreter und kontinuierlicher
                                  Randwertprobleme. (German) [The uniform
                                  stability of singularly perturbed
                                  discrete and continuous boundary value
                                  problems]  . . . . . . . . . . . . . . . 223--253
      Ekkehard Wagenführer   On calculating the eigenvalues of the
                                  finite Hill's differential equation  . . 255--279
               Annie A. M. Cuyt   Accelerating the convergence of a table
                                  with multiple entry  . . . . . . . . . . 281--286

Numerische Mathematik
Volume 41, Number 3, July, 1983

                D. M. Hough and   
                 N. Papamichael   An integral equation method for the
                                  numerical conformal mapping of interior,
                                  exterior and doubly-connected domains    287--307
                    Abraham Ziv   A Stable Method for the Evaluation of a
                                  Polynomial and of a Rational Function of
                                  One Variable . . . . . . . . . . . . . . 309--319
                   Ji-guang Sun   The perturbation bounds for eigenspaces
                                  of a definite matrix-pair  . . . . . . . 321--343
        Vidar Thomée and   
                Lars B. Wahlbin   Maximum-norm stability and error
                                  estimates in Galerkin methods for
                                  parabolic equations in one space
                                  variable . . . . . . . . . . . . . . . . 345--371
                   G. Bader and   
                   P. Deuflhard   A semi-implicit mid-point rule for stiff
                                  systems of ordinary differential
                                  equations  . . . . . . . . . . . . . . . 373--398
                   P. Deuflhard   Order and stepsize control in
                                  extrapolation methods  . . . . . . . . . 399--422
                      Anonymous   Author Index: Volumes 1--40 (1959--1982) I--LII


Numerische Mathematik
Volume 42, Number 1, September, 1983

          Germund Dahlquist and   
              Huang Mingyou and   
                Randall LeVeque   On the uniform power-boundedness of a
                                  family of matrices and the applications
                                  to one-leg and linear multistep methods  1--13
                      A. Bellen   Monotone methods for periodic solutions
                                  of second order scalar
                                  functional-differential equations  . . . 15--30
             R. P. Kulkarni and   
                   B. V. Limaye   On the steps of convergence of
                                  approximate eigenvectors in the
                                  Rayleigh--Schrödinger series  . . . . . . 31--50
                 Ludwig Wagatha   Approximation of pseudodifferential
                                  operators in absorbing boundary
                                  conditions for hyperbolic equations  . . 51--64
               W. Hackbusch and   
               H. D. Mittelmann   On multi-grid methods for variational
                                  inequalities . . . . . . . . . . . . . . 65--76
              R. Kreß and   
                  W. T. Spassov   On the condition number of boundary
                                  integral operators for the exterior
                                  Dirichlet problem for the Helmholtz
                                  equation . . . . . . . . . . . . . . . . 77--95
       József Abaffy and   
               Fridrich Sloboda   Imperfect conjugate gradient algorithms
                                  for extended quadratic functions . . . . 97--105
              Florencio Utreras   Natural spline functions, their
                                  associated eigenvalue problem  . . . . . 107--117
               Harry Yserentant   Die maximale Konsistenzordnung von
                                  Differenzenapproximationen
                                  nichtnegativer Art. (German) [The
                                  maximal consistency order of difference
                                  approximations of nonnegative kind]  . . 119--123
                      Anonymous   Announcing an International Conference
                                  on Numerical Analysis on the Occasion of
                                  the 25th Anniversary of the founding of
                                  Numerische Mathematik, March 19--21,
                                  1984 at the Technische Universität Munich 124--124

Numerische Mathematik
Volume 42, Number 2, November, 1983

              A. C. Allison and   
                    N. J. Young   Numerical algorithms for the
                                  Nevanlinna--Pick problem . . . . . . . . 125--145
               D. W. Decker and   
                   C. T. Kelley   Sublinear convergence of the chord
                                  method at singular points  . . . . . . . 147--154
                Lala B. Krishna   Some new results on unsymmetric
                                  successive overrelaxation method . . . . 155--160
             Klaus-Hermann Meyn   Solution of underdetermined nonlinear
                                  equations by stationary iteration
                                  methods  . . . . . . . . . . . . . . . . 161--172
          Max D. Gunzburger and   
              Janet S. Peterson   On conforming finite element methods for
                                  the inhomogeneous stationary
                                  Navier--Stokes equations . . . . . . . . 173--194
         G. Nürnberger and   
            L. L. Schumaker and   
                  M. Sommer and   
                     H. Strauss   Interpolation by generalized splines . . 195--212
                 Lois Mansfield   Analysis of finite element methods for
                                  the nonlinear dynamic analysis of shells 213--235
                   A. N. Stokes   Efficient stable ways to calculate
                                  continued fraction coefficients from
                                  some series  . . . . . . . . . . . . . . 237--245
                      Mu Dingyi   Asymptotic behavior of the polynomial
                                  factor in the interpolation error  . . . 247--257
                      Anonymous   Announcemen: Alston S. Householder Award
                                  V (1984) . . . . . . . . . . . . . . . . 258--258

Numerische Mathematik
Volume 42, Number 3, December, 1983

               Annie A. M. Cuyt   The QD-algorithm and multivariate
                                  Padé-approximants . . . . . . . . . . . . 259--269
                  M. N. Spijker   Contractivity in the numerical solution
                                  of initial value problems  . . . . . . . 271--290
         Heinrich Puschmann and   
   Joaquín Cortés   The Coordinex Problem and its Relation
                                  to the Conjecture of Wilkinson . . . . . 291--297
                     J. R. Cash   Split linear multistep methods for the
                                  numerical integration of stiff
                                  differential systems . . . . . . . . . . 299--310
            S. I. Hariharan and   
                     E. Stephan   A boundary element method for a
                                  two-dimensional interface problem in
                                  electromagnetics . . . . . . . . . . . . 311--322
                      M. T. Chu   On a numerical treatment for the
                                  curve-tracing of the homotopy method . . 323--329
            P. R. Graves-Morris   Vector valued rational interpolants. I   331--348
              M. van Veldhuizen   On $D$-stability and $B$-stability . . . 349--357
         Rolf Dieter Grigorieff   Stability of multistep-methods on
                                  variable grids . . . . . . . . . . . . . 359--377
               Bernhard Schmitt   Norm bounds for rational matrix
                                  functions  . . . . . . . . . . . . . . . 379--389


Numerische Mathematik
Volume 43, Number 1, January, 1984

                    D. R. Sweet   Fast Toeplitz orthogonalization  . . . . 1--21
              J. Della Dora and   
                C. Di Crescenzo   Approximants de Padé-Hermite. I. Théorie.
                                  (French) [Padé--Hermite approximants. I.
                                  Theory]  . . . . . . . . . . . . . . . . 23--39
              J. Della Dora and   
                C. Di Crescenzo   Approximants de Padé--Hermite. II.
                                  Programmation. (French) [Padé--Hermite
                                  approximants. II. Programming] . . . . . 41--57
             Alexander Eydeland   A method of solving nonlinear
                                  variational problems by nonlinear
                                  transformation of the objective
                                  functional. I  . . . . . . . . . . . . . 59--82
                 J. J. Modi and   
                M. R. B. Clarke   An Alternative Givens Ordering . . . . . 83--90
            Peter Wilhelm Meyer   Das modifizierte Newton-Verfahren in
                                  verallgemeinerten Banach-Räumen. (German)
                                  [The modified Newton method in
                                  generalized Banach spaces] . . . . . . . 91--104
                     S. Kesavan   A potential method for the biharmonic
                                  equation . . . . . . . . . . . . . . . . 105--119
                 Marino Zennaro   Maximum principles for linear
                                  difference-differential operators in
                                  periodic function spaces . . . . . . . . 121--139
                 Wing Hung Wong   On constrained multivariate splines and
                                  their approximations . . . . . . . . . . 141--152
           Herbert J. Bernstein   An accelerated bisection method for the
                                  calculation of eigenvalues of a
                                  symmetric tridiagonal matrix . . . . . . 153--160

Numerische Mathematik
Volume 43, Number 2, March, 1984

              Giovanni Monegato   Convergence of product formulas for the
                                  numerical evaluation of certain
                                  two-dimensional Cauchy principal value
                                  integrals  . . . . . . . . . . . . . . . 161--173
                 Koichi Niijima   A uniformly convergent difference scheme
                                  for a semilinear singular perturbation
                                  problem  . . . . . . . . . . . . . . . . 175--198
          Patrick Le Tallec and   
                Marina Vidrascu   Une méthode numérique pour les probl\`emes
                                  d'équilibre de corps hyperélastiques
                                  compressibles en grandes déformations.
                                  (French) [A numerical method for solving
                                  equilibrium problems of compressible
                                  hyperelastic bodies in large
                                  deformations]  . . . . . . . . . . . . . 199--224
                    K. Sikorski   Optimal solution of nonlinear equations
                                  satisfying a Lipschitz condition . . . . 225--240
                 M. Gaviano and   
                       F. Testa   A general convergence theorem for the
                                  reduced gradient method  . . . . . . . . 241--247
                W. Dickmeis and   
               R. J. Nessel and   
                E. van Wickeren   A general approach to counterexamples in
                                  numerical analysis . . . . . . . . . . . 249--263
                    J. Elschner   Galerkin methods with splines for
                                  singular integral equations over
                                  $(0,\,1)$  . . . . . . . . . . . . . . . 265--281
          Jeannette van Iseghem   Padé-type approximations of $\exp(-z)$
                                  whose denominators are $(1 + z / n)^n$   283--292
           Annie A. M. Cuyt and   
            Brigitte M. Verdonk   General order Newton--Padé approximants
                                  for multivariate functions . . . . . . . 293--307
                 Rolf Rannacher   Finite element solution of diffusion
                                  problems with irregular data . . . . . . 309--327
                      Anonymous   Announcing an International Conference
                                  on Numerical Analysis  . . . . . . . . . 328--328

Numerische Mathematik
Volume 43, Number 3, April, 1984

            V. N. Kublanovskaya   ${AB}$-algorithm and its modifications
                                  for the spectral problems of linear
                                  pencils of matrices  . . . . . . . . . . 329--342
                  Herbert Arndt   Numerical solution of retarded initial
                                  value problems: local and global error
                                  and stepsize control . . . . . . . . . . 343--360
                Jo A. M. Bollen   Numerical Stability of Descent Methods
                                  for Solving Linear Equations . . . . . . 361--377
                   Klaus Bartke   Die Struktur der normalen rationalen
                                  Funktionen. (German) [The structure of
                                  normal rational functions] . . . . . . . 379--388
           Zdzis\law Jackiewicz   Asymptotic stability analysis of $\theta
                                  $-methods for functional differential
                                  equations  . . . . . . . . . . . . . . . 389--396
     Pavol Brunovský and   
            Pavol Meravý   Solving systems of polynomial equations
                                  by bounded and real homotopy . . . . . . 397--418
                 Kazuo Ishihara   Monotone explicit iterations of the
                                  finite element approximations for the
                                  nonlinear boundary value problem . . . . 419--437
                  Bruno Gabutti   On two methods for accelerating
                                  convergence of series  . . . . . . . . . 439--461
                Gunter H. Meyer   Free boundary problems with nonlinear
                                  source terms . . . . . . . . . . . . . . 463--483


Numerische Mathematik
Volume 44, Number 1, June, 1984

                J. H. Wilkinson   On neighbouring matrices with quadratic
                                  elementary divisors  . . . . . . . . . . 1--21
             George Csordas and   
               Richard S. Varga   Comparisons of regular splittings of
                                  matrices . . . . . . . . . . . . . . . . 23--35
                    Josef Stoer   The convergence of matrices generated by
                                  rank-2 methods from the restricted
                                  $\beta$-class of Broyden . . . . . . . . 37--52
                Walter Gautschi   Discrete approximations to spherically
                                  symmetric distributions  . . . . . . . . 53--60
                  G. W. Stewart   On the invariance of perturbed null
                                  vectors under column scaling . . . . . . 61--65
                      C. Zenger   Positivity in complex spaces and its
                                  application to Gershgorin discs  . . . . 67--73
               I. Babu\vska and   
                    M. Vogelius   Feedback and adaptive finite element
                                  solution of one-dimensional boundary
                                  value problems . . . . . . . . . . . . . 75--102
              B. N. Parlett and   
                       W. D. Wu   Eigenvector matrices of symmetric
                                  tridiagonals . . . . . . . . . . . . . . 103--110
          M. von Golitschek and   
                   H. Schneider   Applications of shortest path algorithms
                                  to matrix scalings . . . . . . . . . . . 111--126
                      L. Elsner   A note on optimal block-scaling of
                                  matrices . . . . . . . . . . . . . . . . 127--128
              W. Niethammer and   
                 H. Wietschorke   On the acceleration of limit periodic
                                  continued fractions  . . . . . . . . . . 129--137
                 Werner Sautter   Zur Kondition des linearen
                                  Ausgleichsproblems mit linearen
                                  Gleichungen als Nebenbedingungen.
                                  (German) [On the condition of the linear
                                  least squares problem with linear
                                  equations as side conditions]  . . . . . 139--152

Numerische Mathematik
Volume 44, Number 2, August, 1984

              Maksymilian Dryja   A finite element-capacitance method for
                                  elliptic problems on regions partitioned
                                  into subregions  . . . . . . . . . . . . 153--168
          G. W. Wasilkowski and   
              H. Wo\'zniakowski   Can adaption help on the average?  . . . 169--190
                 A. K. Aziz and   
                  Houde Han and   
                   M. Schneider   A finite element method for a boundary
                                  value problem of mixed type  . . . . . . 191--200
             Claudio Canuto and   
                 Yvon Maday and   
               Alfio Quarteroni   Combined finite element and spectral
                                  approximation of the Navier--Stokes
                                  equations  . . . . . . . . . . . . . . . 201--217
               J. M. Boland and   
               R. A. Nicolaides   On the stability of bilinear-constant
                                  velocity-pressure finite elements  . . . 219--222
         Raj\vco D. Lazarov and   
        Vladimir L. Makarov and   
               Wilfried Weinelt   On the convergence of difference schemes
                                  for the approximation of solutions $u\in
                                  {W}^{m}_{2}$ $(m>0.5)$ of elliptic
                                  equations with mixed derivatives . . . . 223--232
           Johann Schröder   Numerical error bounds for fourth order
                                  boundary value problems, simultaneous
                                  estimation of $u(x)$ and
                                  $u^{\prime\prime}(x)$  . . . . . . . . . 233--245
                   J. G. Verwer   Contractivity of locally one-dimensional
                                  splitting methods  . . . . . . . . . . . 247--259
                     G. Akrivis   Fehlerabschätzungen für
                                  Gauß-Quadraturformeln. (German) [Error
                                  estimates for Gaussian quadrature
                                  formulas]  . . . . . . . . . . . . . . . 261--278
                C. Palencia and   
               J. M. Sanz-Serna   An extension of the Lax--Richtmyer
                                  theory . . . . . . . . . . . . . . . . . 279--283
                 Kazuo Ishihara   On numerical asymptotic behavior of
                                  finite element solutions for parabolic
                                  equations  . . . . . . . . . . . . . . . 285--300
         Jan-Erik Andersson and   
            Borislav D. Bojanov   A note on the optimal quadrature in
                                  ${H}^{p}$  . . . . . . . . . . . . . . . 301--308
             M. E. Brewster and   
                      R. Kannan   Nonlinear successive over-relaxation . . 309--315

Numerische Mathematik
Volume 44, Number 3, September, 1984

           William B. Gragg and   
              William J. Harrod   The numerically stable reconstruction of
                                  Jacobi matrices from spectral data . . . 317--335
                     H. Strauss   Monotonicity of quadrature formulae of
                                  Gauss type and comparison theorems for
                                  monosplines  . . . . . . . . . . . . . . 337--347
                   Zhong-ci Shi   A convergence condition for the
                                  quadrilateral Wilson element . . . . . . 349--361
       Mouhamed Nabih El Tarazi   Algorithmes mixtes asynchrones. Étude de
                                  convergence monotone. (French)
                                  [Asynchronous mixed algorithms. Study of
                                  monotonic convergence] . . . . . . . . . 363--369
             M. Vanninathan and   
           G. D. Veerappa Gowda   Approximation of Tricomi problem with
                                  Neumann boundary condition . . . . . . . 371--391
              Richard Haverkamp   Eine Aussage zur $L_\infty$-Stabilität
                                  und zur genauen Konvergenzordnung der
                                  $H^1_0$-Projektionen. (German) [A
                                  statement concerning
                                  $L_\infty$-stability and the exact order
                                  of convergence of $H^1_0$-projections]   393--405
                 Manfred Reimer   Best constants occurring with the
                                  modulus of continuity in the error
                                  estimate for spline interpolants of odd
                                  degree on equidistant grids  . . . . . . 407--415
                 Manfred Reimer   Error estimates for spline interpolants
                                  on equidistant grids . . . . . . . . . . 417--424
               Eugene O'Riordan   Singularly perturbed finite element
                                  methods  . . . . . . . . . . . . . . . . 425--434
                 Rudolf Wegmann   Convergence proofs and error estimates
                                  for an iterative method for conformal
                                  mapping  . . . . . . . . . . . . . . . . 435--461
         Miodrag Petkovi\'c and   
            Lidija Stefanovi\'c   On the convergence order of accelerated
                                  root iterations  . . . . . . . . . . . . 463--476


Numerische Mathematik
Volume 45, Number 1, October, 1984

          Douglas N. Arnold and   
           Jim Douglas, Jr. and   
               Chaitan P. Gupta   A family of higher order mixed finite
                                  element methods for plane elasticity . . 1--22
               Franco Tomarelli   Regularity theorems and optimal error
                                  estimates for linear parabolic Cauchy
                                  problems . . . . . . . . . . . . . . . . 23--50
               P. M. Hanson and   
                    J. E. Walsh   Asymptotic theory of the global error
                                  and some techniques of error estimation  51--74
                   Carlos Conca   Approximation de quelques probl\`emes de
                                  type Stokes par une méthode d'éléments
                                  finis mixtes. (French) [Mixed finite
                                  element approximation of Stokes-type
                                  problems]  . . . . . . . . . . . . . . . 75--91
                 B. Z. Kacewicz   How to increase the order to get
                                  minimal-error algorithms for systems of
                                  ODE  . . . . . . . . . . . . . . . . . . 93--104
   Michal K\vrí\vzek and   
        Pekka Neittaanmäki   Superconvergence phenomenon in the
                                  finite element method arising from
                                  averaging gradients  . . . . . . . . . . 105--116
                 Jacques Rappaz   Approximation of a nondifferentiable
                                  nonlinear problem related to MHD
                                  equilibria . . . . . . . . . . . . . . . 117--133
              R. Smarzewski and   
          A. Bujalska-Horbowicz   Quartic $X$-splines  . . . . . . . . . . 135--148
                Claudine Chaffy   Une construction ``homog\`ene''
                                  d'approximants de Padé \`a deux variables
                                  complexes. (French) [A ``homogeneous''
                                  construction of Padé approximants in two
                                  complex variables] . . . . . . . . . . . 149--164

Numerische Mathematik
Volume 45, Number 2, November, 1984

                 Lois Mansfield   On finite element subspaces over
                                  quadrilateral and hexahedral meshes for
                                  incompressible viscous flow problems . . 165--172
               J. M. Sanz-Serna   Convergence of the Lambert-McLeod
                                  trajectory solver and of the CELF method 173--182
                     A. Iserles   Solving linear ordinary differential
                                  equations by exponentials of iterated
                                  commutators  . . . . . . . . . . . . . . 183--199
                 L. F. Shampine   Asymptotic bounds on the errors of
                                  one-step methods . . . . . . . . . . . . 201--206
              Andrzej Marciniak   Energy conserving, arbitrary order
                                  numerical solutions of the ${N}$-body
                                  problem  . . . . . . . . . . . . . . . . 207--218
                  R. Kannan and   
                      M. B. Ray   Monotone iterative methods for nonlinear
                                  equations involving a noninvertible
                                  linear part  . . . . . . . . . . . . . . 219--225
             Stephan Ruscheweyh   On a global descent method for
                                  polynomials  . . . . . . . . . . . . . . 227--240
                     T. J. Ypma   Convergence of Newton-like-iterative
                                  methods  . . . . . . . . . . . . . . . . 241--251
                R. Reemtsen and   
                      A. Kirsch   A method for the numerical solution of
                                  the one-dimensional inverse Stefan
                                  problem  . . . . . . . . . . . . . . . . 253--273
                    Kurt Jetter   Eine kurze Anmerkung zur
                                  Romberg-Integration. (German) [A short
                                  note on Romberg integration] . . . . . . 275--281
                K. Strehmel and   
                      R. Weiner   Partitioned adaptive Runge--Kutta
                                  methods and their stability  . . . . . . 283--300
              A. M. Sanchez and   
                   R. Arcangeli   Estimations des erreurs de meilleure
                                  approximation polynômiale et
                                  d'interpolation de Lagrange dans les
                                  espaces de Sobolev d'ordre non entier.
                                  (French) [Estimates of the best
                                  polynomial approximation errors and the
                                  Lagrange interpolation error in
                                  fractional-order Sobolev spaces] . . . . 301--321

Numerische Mathematik
Volume 45, Number 3, December, 1984

              James P. Fink and   
           Werner C. Rheinboldt   Solution manifolds and submanifolds of
                                  parametrized equations and their
                                  discretization errors  . . . . . . . . . 323--343
                  E. Hairer and   
                      C. Lubich   Asymptotic expansions of the global
                                  error of fixed-stepsize methods  . . . . 345--360
              Joszef Abaffy and   
         Charles G. Broyden and   
               Emilio Spedicato   A Class of Direct Methods for Linear
                                  Systems  . . . . . . . . . . . . . . . . 361--376
                  Pham Dinh Tao   Algorithmes de calcul du maximum des
                                  formes quadratiques sur la boule unité de
                                  la norme du maximum. (French) [Some
                                  methods for computing the maximum of
                                  quadratic forms on the unit ball of the
                                  maximum norm]  . . . . . . . . . . . . . 377--401
                J. J. M. Cuppen   On Updating Triangular Products of
                                  Householder Reflections  . . . . . . . . 403--409
            Krzysztof C. Kiwiel   A quadratic approximation method for
                                  minimizing a class of
                                  quasidifferentiable functions  . . . . . 411--430
             P. P. B. Eggermont   Stability and robustness of collocation
                                  methods for Abel-type integral equations 431--445
          Nikolaos M. Missirlis   Convergence theory of extrapolated
                                  iterative methods for a certain class of
                                  non-symmetric linear systems . . . . . . 447--458


Numerische Mathematik
Volume 46, Number 1, March, 1985

                     Uri Ascher   On some difference schemes for singular
                                  singularly-perturbed boundary value
                                  problems . . . . . . . . . . . . . . . . 1--30
               Mario Arioli and   
               Francesco Romani   Relations Between Condition Numbers and
                                  the Convergence of the Jacobi Method for
                                  Real Positive Definite Matrices  . . . . 31--42
               Tien-Yien Li and   
          John Mallet-Paret and   
                 James A. Yorke   Regularity results for real analytic
                                  homotopies . . . . . . . . . . . . . . . 43--50
            Harald Niederreiter   The serial test for pseudo-random
                                  numbers generated by the linear
                                  congruential method  . . . . . . . . . . 51--68
              Günter Mayer   On the convergence of powers of interval
                                  matrices. II . . . . . . . . . . . . . . 69--83
                     M. Brokate   Numerical solution of a hyperbolic free
                                  boundary problem with a method of
                                  characteristics  . . . . . . . . . . . . 85--99
                 S. Kesavan and   
           A. S. Vasudevamurthy   On some boundary element methods for the
                                  heat equation  . . . . . . . . . . . . . 101--120
                 C. Dagnino and   
               A. Palamara Orsi   On the evaluation of certain
                                  two-dimensional singular integrals with
                                  Cauchy kernels . . . . . . . . . . . . . 121--130
            E. Görlich and   
                     D. Pontzen   Alpha well-posedness, alpha stability,
                                  and the matrix theorems of H.-O. Kreiss  131--146
                     Jan Mandel   On multilevel iterative methods for
                                  integral equations of the second kind
                                  and related problems . . . . . . . . . . 147--157

Numerische Mathematik
Volume 46, Number 2, May, 1985

                 S. L. Dodd and   
               D. F. McAllister   Algorithms for computing shape
                                  preserving spline approximations to data 159--174
                   M. Laydi and   
                     P. Lesaint   Sur les éléments finis rationnels de
                                  Serendip de degré quelconque. (French)
                                  [On rational Serendip finite elements of
                                  arbitrary degree]  . . . . . . . . . . . 175--187
                 Dirk Roose and   
                Robert Piessens   Numerical computation of nonsimple
                                  turning points and cusps . . . . . . . . 189--211
          Götz Alefeld and   
                 Peter Volkmann   Regular splittings and monotone
                                  iteration functions  . . . . . . . . . . 213--228
                       M. Sahba   On the solution of nonlinear
                                  inequalities in a finite number of
                                  iterations . . . . . . . . . . . . . . . 229--236
                 Vitoriano Ruas   Quasisolenoidal velocity-pressure finite
                                  element methods for the
                                  three-dimensional Stokes problem . . . . 237--253
                  M. Arioli and   
                     A. Laratta   Error Analysis of an Algorithm for
                                  Solving an Underdetermined Linear System 255--268
                      M. Fortin   A three-dimensional quadratic
                                  nonconforming element  . . . . . . . . . 269--279
                Robert Schaback   Convergence analysis of the general
                                  Gauss--Newton algorithm  . . . . . . . . 281--309

Numerische Mathematik
Volume 46, Number 3, June, 1985

               Claude Brezinski   Composite sequence transformations . . . 311--321
       James Lucien Howland and   
       Rémi Vaillancourt   Attractive cycles in the iteration of
                                  meromorphic functions  . . . . . . . . . 323--337
               G. Mühlbach   Two composition methods for solving
                                  certain systems of linear equations  . . 339--349
                   H. Schippers   Multigrid methods for boundary integral
                                  equations  . . . . . . . . . . . . . . . 351--363
              Friedrich Stummel   Forward error analysis of Gaussian
                                  elimination. I. Error and residual
                                  estimates  . . . . . . . . . . . . . . . 365--395
              Friedrich Stummel   Forward error analysis of Gaussian
                                  elimination. II. Stability theorems  . . 397--415
           J. F. Ciavaldini and   
                    M. Crouzeix   A finite element method scheme for
                                  one-dimensional elliptic equations with
                                  high super convergence at the nodes  . . 417--427
                  Peter Knabner   Control of Stefan problems by means of
                                  linear-quadratic defect minimization . . 429--442
                 J. J. Modi and   
                    J. D. Pryce   Efficient implementation of Jacobi's
                                  diagonalization method on the DAP  . . . 443--454
                    K. Zi\ketak   The Chebyshev solution of the linear
                                  matrix equation $AX+YB=C$  . . . . . . . 455--478

Numerische Mathematik
Volume 46, Number 4, August, 1985

            Charles F. Van Loan   Computing the $CS$ and the Generalized
                                  singular value decompositions  . . . . . 479--491
                  R. Robert and   
                    P. Witomski   Sur une équation d'évolution
                                  intégro-différentielle singuli\`ere
                                  linéaire. (French) [A singular
                                  integro-differential evolution equation] 493--498
                 Kazuo Ishihara   A finite element lumped mass scheme for
                                  solving eigenvalue problems of circular
                                  arches. II. Numerical experiments with
                                  Double precision arithmetic  . . . . . . 499--504
                  C. Canuto and   
            S. I. Hariharan and   
                     L. Lustman   Spectral methods for exterior elliptic
                                  problems . . . . . . . . . . . . . . . . 505--520
                 Koichi Niijima   On a difference scheme of exponential
                                  type for a nonlinear singular
                                  perturbation problem . . . . . . . . . . 521--539
         Christopher Baltus and   
               William B. Jones   Truncation error bounds for
                                  limit-periodic continued fractions
                                  $K(a_n/1)$ with $\lim a_n=0$ . . . . . . 541--569
                      C. V. Pao   Monotone iterative methods for finite
                                  difference system of reaction-diffusion
                                  equations  . . . . . . . . . . . . . . . 571--586
            I. N. Molchanov and   
                  \=E. F. Galba   On finite element methods for the
                                  Neumann problem  . . . . . . . . . . . . 587--598
             Alexander Eydeland   A method of solving nonlinear
                                  variational problems by nonlinear
                                  transformation of the objective
                                  functional. II . . . . . . . . . . . . . 599--609
                   J. N. Lyness   The Euler Maclaurin expansion for the
                                  Cauchy principal value integral  . . . . 611--622
                  Petra Peisker   A multilevel algorithm for the
                                  biharmonic problem . . . . . . . . . . . 623--634


Numerische Mathematik
Volume 47, Number 1, August, 1985

                      John Lund   Bessel transforms and rational
                                  extrapolation  . . . . . . . . . . . . . 1--14
                    U. Lamp and   
           K. T. Schleicher and   
                 W. L. Wendland   The fast Fourier transform and the
                                  numerical solution of one-dimensional
                                  boundary integral equations  . . . . . . 15--38
              Marc Bourdeau and   
                    Alain Pitre   Tables of good lattices in four and five
                                  dimensions . . . . . . . . . . . . . . . 39--43
              Ph. Cortey-Dumont   On finite element approximation in the
                                  $L^\infty$-norm of variational
                                  inequalities . . . . . . . . . . . . . . 45--57
                 Peter Albrecht   Numerical treatment of ODEs: the theory
                                  of ${A}$-methods . . . . . . . . . . . . 59--87
             M. A. Kowalski and   
            A. G. Werschulz and   
              H. Wo\'zniakowski   Is Gauss quadrature optimal for analytic
                                  functions? . . . . . . . . . . . . . . . 89--98
           M. F. Hutchinson and   
                  F. R. de Hoog   Smoothing noisy data with spline
                                  functions  . . . . . . . . . . . . . . . 99--106
                Fabio A. Milner   A primal hybrid finite element method
                                  for quasilinear second order elliptic
                                  problems . . . . . . . . . . . . . . . . 107--122
               Joseph W. Jerome   An adaptive Newton algorithm based on
                                  numerical inversion: regularization as
                                  postconditioner  . . . . . . . . . . . . 123--138
             Mitsuhiro T. Nakao   Error estimates of a Galerkin method for
                                  some nonlinear Sobolev equations in one
                                  space dimension  . . . . . . . . . . . . 139--157

Numerische Mathematik
Volume 47, Number 2, September, 1985

                V. L. Bakke and   
                  Z. Jackiewicz   Stability of reducible quadrature
                                  methods for Volterra integral equations
                                  of the second kind . . . . . . . . . . . 159--173
                       J. Roman   Calculs de complexité relatifs \`a une
                                  méthode de dissection emboî tée. (French)
                                  [Relative complexity bounds for a nested
                                  dissection method] . . . . . . . . . . . 175--190
                   Egil Rye and   
               Haakon Waadeland   Reflections on value regions, limit
                                  regions and truncation errors for
                                  continued fractions  . . . . . . . . . . 191--215
              Franco Brezzi and   
           Jim Douglas, Jr. and   
                   L. D. Marini   Two families of mixed finite elements
                                  for second order elliptic problems . . . 217--235
                 I. Gohberg and   
                   I. Koltracht   Numerical solution of integral
                                  equations, fast algorithms and
                                  Kre\uìn-Sobolev equation  . . . . . . . . 237--288
             Alan L. Andrew and   
                  John W. Paine   Correction of Numerov's eigenvalue
                                  estimates  . . . . . . . . . . . . . . . 289--300
             Alfredo Bellen and   
                 Marino Zennaro   Numerical solution of delay differential
                                  equations by uniform corrections to an
                                  implicit Runge--Kutta method . . . . . . 301--316

Numerische Mathematik
Volume 47, Number 3, November, 1985

          Douglas N. Arnold and   
           Wolfgang L. Wendland   The convergence of spline collocation
                                  for strongly elliptic equations on
                                  curves . . . . . . . . . . . . . . . . . 317--341
                 Frank Natterer   Fourier reconstruction in tomography . . 343--353
            Ronald Guenther and   
            Robert Hudspeth and   
           William McDougal and   
            Jürgen Gerlach   Remarks on parameter identification. I   355--361
              Germund Dahlquist   On transformations of graded matrices,
                                  with applications to stiff ODEs  . . . . 363--385
       Sven-Åke Gustafson   Stable convergence acceleration using
                                  Laplace transforms . . . . . . . . . . . 387--394
              Helmut Braß   Eine Fehlerabschätzung für positive
                                  Quadraturformeln. (German) [An error
                                  estimate for positive quadrature
                                  formulas]  . . . . . . . . . . . . . . . 395--399
            Reinhard Menzel and   
              Hubert Schwetlick   Parametrization via secant length and
                                  application to path following  . . . . . 401--412
          Jochen W. Schmidt and   
             Wolfgang Hoyer and   
                Christian Haufe   Consistent approximations in Newton-type
                                  decomposition methods  . . . . . . . . . 413--425
          Valerie A. Miller and   
                Michael Neumann   A note on comparison theorems for
                                  nonnegative matrices . . . . . . . . . . 427--434
                   M. I. Comodi   Approximation of a bending plate problem
                                  with a boundary unilateral constraint    435--458
         John C. Bruch, Jr. and   
                 James M. Sloss   Alternating iteration and elliptic
                                  variational inequalities . . . . . . . . 459--481

Numerische Mathematik
Volume 47, Number 4, December, 1985

                M. W. Berry and   
                M. T. Heath and   
                  I. Kaneko and   
                    M. Lawo and   
             R. J. Plemmons and   
                     R. C. Ward   An algorithm to compute a sparse basis
                                  of the null space  . . . . . . . . . . . 483--504
                M. Eiermann and   
              W. Niethammer and   
                    R. S. Varga   A study of semiiterative methods for
                                  nonsymmetric systems of linear equations 505--533
                 G. Akrivis and   
                 A. Burgstaller   Fehlerabschätzungen für nichtsymmetrische
                                  Gauß-Quadraturformeln. (German) [Error
                                  estimates for nonsymmetric Gaussian
                                  quadrature formuale] . . . . . . . . . . 535--543
                  Peter Rentrop   Partitioned Runge--Kutta methods with
                                  stiffness detection and stepsize control 545--564
         Rolf Dieter Grigorieff   Einige Stabilitätsungleichungen für
                                  gewöhnliche Differenzengleichungen in
                                  nichtkompakter Form. (German) [Some
                                  stability inequalities for ordinary
                                  difference equations in noncompact form] 565--576
                  Lisa Jacobsen   Repeated modifications of limit
                                  $k$-periodic continued fractions . . . . 577--595
                      R. Kosler   ${W}^{m,2}$-Fehlerabschätzungen für
                                  Galerkin-Näherungen schwach elliptischer
                                  quasilinearer Randwertprobleme $2m$-ter
                                  Ordnung. (German) [${W}^{m,2}$-error
                                  estimates for Galerkin approximations of
                                  weakly elliptic quasilinear boundary
                                  value problems of order $2m$]  . . . . . 597--609
           Florencio I. Utreras   Smoothing noisy data under monotonicity
                                  constraint: existence, characterization
                                  and convergence rates  . . . . . . . . . 611--625
                  Eduardo Casas   $L^2$ estimates for the finite element
                                  method for the Dirichlet problem with
                                  singular data  . . . . . . . . . . . . . 627--632


Numerische Mathematik
Volume 48, Number 1, January, 1986

                Robert D. Skeel   Thirteen ways to estimate global error   1--20
                   G. M. Trojan   Optimal transformations for scalar
                                  sequences  . . . . . . . . . . . . . . . 21--32
               Rolf Jeltsch and   
               Olavi Nevanlinna   Accuracy and stability of multistage
                                  multistep formulas . . . . . . . . . . . 33--83
                Urs Kirchgraber   Multi-step methods are essentially
                                  one-step methods . . . . . . . . . . . . 85--90
               Tetsuro Yamamoto   Error bounds for Newton's iterates
                                  derived from the Kantorovich theorem . . 91--98
          S. Prössdorf and   
                   A. Rathsfeld   On spline Galerkin methods for singular
                                  integral equations with piecewise
                                  continuous coefficients  . . . . . . . . 99--118
            W. M. Häussler   A Kantorovich-type convergence analysis
                                  for the Gauss--Newton method . . . . . . 119--125

Numerische Mathematik
Volume 48, Number 2, February, 1986

                V. L. Bakke and   
                  Z. Jackiewicz   Stability analysis of product
                                  $\theta$-methods for Abel integral
                                  equations of the second kind . . . . . . 127--136
                      G. Raugel   Finite-dimensional approximation of
                                  bifurcation problems in presence of
                                  symmetries . . . . . . . . . . . . . . . 137--198
              Bruno Gabutti and   
                   J. N. Lyness   Some generalizations of the Euler-Knopp
                                  transformation . . . . . . . . . . . . . 199--220
   Klaus-Günther G. Strack   Stability and accuracy for implicit
                                  semidiscretizations of hyperbolic
                                  problems . . . . . . . . . . . . . . . . 221--237
                 M. Cosnard and   
               J.-M. Muller and   
                      Y. Robert   Parallel $QR$ decomposition of a
                                  rectangular matrix . . . . . . . . . . . 239--249

Numerische Mathematik
Volume 48, Number 3, March, 1986

                Alfred K. Louis   Incomplete data problems in X-ray
                                  computerized tomography I. Singular
                                  value decomposition of the limited angle
                                  transform  . . . . . . . . . . . . . . . 251--262
             P. P. B. Eggermont   Improving the accuracy of collocation
                                  solutions of Volterra integral equations
                                  of the first kind by local interpolation 263--279
              P. Destuynder and   
    J.-C. Nédélec   Approximation numérique du cisaillement
                                  transverse dans les plaques minces en
                                  flexion. (French) [Numerical
                                  approximation of transverse shear stress
                                  in bent plates]  . . . . . . . . . . . . 281--302
      J. F. B. M. Kraaijevanger   Absolute monotonicity of polynomials
                                  occurring in the numerical solution of
                                  initial value problems . . . . . . . . . 303--322
              Helmut Werner and   
                     H. Hilgers   Lösung von Differentialgleichungen mit
                                  Splinefunktionen. Eine Störungstheorie.
                                  I. Divergenzaussagen. (German) [Solution
                                  of differential equations by splines. A
                                  perturbation theory. I. Statements about
                                  divergence]  . . . . . . . . . . . . . . 323--336
                    Youcef Saad   On the condition number of some Gram
                                  matrices arising from least squares
                                  approximation in the complex plane . . . 337--347
         A. S. Krishnakumar and   
                    Martin Morf   Eigenvalues of a Symmetric Tridiagonal
                                  Matrix: a Divide-and-Conquer Approach    349--368

Numerische Mathematik
Volume 48, Number 4, April, 1986

                Walter Gautschi   On the sensitivity of orthogonal
                                  polynomials to perturbations in the
                                  moments  . . . . . . . . . . . . . . . . 369--382
                      E. Hairer   ${A}$- and ${B}$-stability for
                                  Runge--Kutta methods---characterizations
                                  and equivalence  . . . . . . . . . . . . 383--389
                     G. Alefeld   Componentwise inclusion and exclusion
                                  sets for solutions of quadratic
                                  equations in finite-dimensional spaces   391--416
                  F. Brezzi and   
                M. Cornalba and   
                    A. Di Carlo   How to get around a simple quadratic
                                  fold . . . . . . . . . . . . . . . . . . 417--427
                  Helmut Werner   Multivariate Padé approximation . . . . . 429--440
                  H. Späth   Orthogonal least squares fitting with
                                  linear manifolds . . . . . . . . . . . . 441--445
                  Rolf Stenberg   On the construction of optimal mixed
                                  finite element methods for the linear
                                  elasticity problem . . . . . . . . . . . 447--462
         G. Nürnberger and   
                  M. Sommer and   
                H. Strauß   An algorithm for segment approximation   463--477

Numerische Mathematik
Volume 48, Number 5, May, 1986

               Owe Axelsson and   
               Gunhild Lindskog   On the eigenvalue distribution of a
                                  class of preconditioning methods . . . . 479--498
               Owe Axelsson and   
               Gunhild Lindskog   On the rate of convergence of the
                                  preconditioned conjugate gradient method 499--523
              Roland Freund and   
             Stephan Ruscheweyh   On a class of Chebyshev approximation
                                  problems which arise in connection with
                                  a conjugate gradient type method . . . . 525--542
           A. van der Sluis and   
            H. A. van der Vorst   The Rate of Convergence of Conjugate
                                  Gradients  . . . . . . . . . . . . . . . 543--560
            Fadi El Dabaghi and   
              Olivier Pironneau   Stream vectors in three-dimensional
                                  aerodynamics . . . . . . . . . . . . . . 561--589
                A. Griewank and   
                  G. W. Reddien   The approximation of generalized turning
                                  points by projection methods with
                                  superconvergence to the critical
                                  parameter  . . . . . . . . . . . . . . . 591--606

Numerische Mathematik
Volume 48, Number 6, June, 1986

                 M. Hegland and   
                    J. T. Marti   Numerical computation of least constants
                                  for the Sobolev inequality . . . . . . . 607--616
                  Wolfgang Volk   Globale Superkonvergenz bei der Lösung
                                  von linearen Randwertaufgaben. (German)
                                  [Global superconvergence in the solution
                                  of linear boundary value problems] . . . 617--625
                   David Culpin   Calculation of cubic smoothing splines
                                  for equally spaced data  . . . . . . . . 627--638
             N. Papamichael and   
                    M. K. Warby   Stability and convergence properties of
                                  Bergman kernel methods for numerical
                                  conformal mapping  . . . . . . . . . . . 639--669
               A. R. Davies and   
                R. S. Anderssen   Improved estimates of statistical
                                  regularization parameters in Fourier
                                  differentiation and smoothing  . . . . . 671--697
            M. H. Gutknecht and   
              W. Niethammer and   
                    R. S. Varga   $k$-step iterative methods for solving
                                  nonlinear systems of equations . . . . . 699--712


Numerische Mathematik
Volume 49, Number 1, January, 1986

                 Chiu Li Hu and   
             Larry L. Schumaker   Complete spline smoothing  . . . . . . . 1--10
                    H. Blum and   
                     Q. Lin and   
                   R. Rannacher   Asymptotic error expansion and
                                  Richardson extrapolation for linear
                                  finite elements  . . . . . . . . . . . . 11--37
                  Zbigniew Leyk   A ${C}^0$-collocation-like method for
                                  two-point boundary value problems  . . . 39--53
             Manfred Reimer and   
                    D. Siepmann   An elementary algebraic representation
                                  of polynomial spline interpolants for
                                  equidistant lattices and its condition   55--65
             Jennifer Dixon and   
                 Sean McKee and   
                   Rolf Jeltsch   Convergence analysis of discretization
                                  methods for nonlinear first kind
                                  Volterra integral equations  . . . . . . 67--80
     A. W. Bojánczyk and   
                R. P. Brent and   
                  F. R. de Hoog   $QR$ factorization of Toeplitz matrices  81--94
          C. Großmann and   
        M. Krätzschmar and   
                     H.-G. Roos   Gleichmäßig einschließende
                                  Diskretisierungsverfahren für schwach
                                  nichtlineare Randwertaufgaben. (German)
                                  [Uniformly enclosing discretization
                                  methods for weakly nonlinear boundary
                                  value problems]  . . . . . . . . . . . . 95--110

Numerische Mathematik
Volume 49, Number 2/3, March, 1986

            Walter Gautschi and   
      Gradimir V. Milovanovi\'c   Spline approximations to spherically
                                  symmetric distributions  . . . . . . . . 111--121
             M. N. Vrahatis and   
               K. I. Iordanidis   A rapid generalized method of bisection
                                  for solving systems of non-linear
                                  equations  . . . . . . . . . . . . . . . 123--138
                   R. Frank and   
                J. Hertling and   
                      H. Lehner   $B$-convergence properties of defect
                                  correction methods. I  . . . . . . . . . 139--162
                   R. Frank and   
                J. Hertling and   
                      H. Lehner   $B$-convergence properties of defect
                                  correction methods. II . . . . . . . . . 163--188
           Jim Douglas, Jr. and   
               Chaitan P. Gupta   Superconvergence for a mixed finite
                                  element method for elastic wave
                                  propagation in a plane domain  . . . . . 189--202
               Tetsuro Yamamoto   A method for finding sharp error bounds
                                  for Newton's method under the
                                  Kantorovich assumptions  . . . . . . . . 203--220
               Bernard Beauzamy   Jensen's inequality for polynomials with
                                  concentration at low degrees . . . . . . 221--225
                  C. U. Huy and   
              P. J. McKenna and   
                      W. Walter   Finite difference approximations to the
                                  Dirichlet problem for elliptic systems   227--237
             Ronald H. W. Hoppe   Multi-grid methods for
                                  Hamilton--Jacobi--Bellman equations  . . 239--254
                Reinhard Scholz   Numerical solution of the obstacle
                                  problem by the penalty method. II.
                                  Time-dependent problems  . . . . . . . . 255--268
               Ronald Cools and   
                  Ann Haegemans   Optimal addition of knots to cubature
                                  formulae for planar regions  . . . . . . 269--274
        E. Jan W. ter Maten and   
          Gerard L. G. Sleijpen   A convergence analysis of hopscotch
                                  methods for fourth order parabolic
                                  equations  . . . . . . . . . . . . . . . 275--290
      Mohammed-Najib Benbourhim   Spline approximant in Hilbertian
                                  subspaces of ${\cal C}({\Omega})$  . . . 291--303
                 Marino Zennaro   $P$-stability properties of Runge--Kutta
                                  methods for delay differential equations 305--318
           J. M. Sanz-Serna and   
                  M. N. Spijker   Regions of stability, equivalence
                                  theorems and the Courant-Friedrichs-Lewy
                                  condition  . . . . . . . . . . . . . . . 319--329
                  Jean Meinguet   On the Davis-Kahan-Weinberger solution
                                  of the norm-preserving dilation problem  331--341

Numerische Mathematik
Volume 49, Number 4, July, 1986

            John W. Barrett and   
             Charles M. Elliott   Finite element approximation of the
                                  Dirichlet problem using the boundary
                                  penalty method . . . . . . . . . . . . . 343--366
           Alfredo N. Iusem and   
       Alvaro Rodolfo De Pierro   Convergence results for an accelerated
                                  nonlinear Cimmino algorithm  . . . . . . 367--378
               Harry Yserentant   On the Multi-Level Splitting of Finite
                                  Element Spaces . . . . . . . . . . . . . 379--412
        J. A. van de Griend and   
      J. F. B. M. Kraaijevanger   Absolute monotonicity of rational
                                  functions occurring in the numerical
                                  solution of initial value problems . . . 413--424
         Pinchas Bar-Yoseph and   
                  Moshe Israeli   An asymptotic finite element method for
                                  improvement of solutions of boundary
                                  layer problems . . . . . . . . . . . . . 425--438
                 J. L. Gout and   
                     A. Guessab   Sur les formules de quadrature numérique
                                  \`a nombre minimal de n\oeuds
                                  d'intégration. (French) [Cubature
                                  formulas with a minimal number of knots] 439--455
                    R. Beauwens   Erratum: ``Factorization iterative
                                  methods, $M$-operators and
                                  $H$-operators'' [Numer. Math. 31
                                  1978/1979, no. 4, 335--357 and MR
                                  81e:65014] . . . . . . . . . . . . . . . 457--457
                      Anonymous   Announcement: Alston S. Householder
                                  Award VI (1987)  . . . . . . . . . . . . 459--459

Numerische Mathematik
Volume 49, Number 5, September, 1986

           Yiannis G. Saridakis   On the analysis of the unsymmetric
                                  successive overrelaxation method when
                                  applied to $p$-cyclic matrices . . . . . 461--473
                      Zi-Cai Li   A nonconforming combined method for
                                  solving Laplace's boundary value
                                  problems with singularities  . . . . . . 475--497
                Stephen Joe and   
                   Ian H. Sloan   On Bateman's method for second kind
                                  integral equations . . . . . . . . . . . 499--510
                 Guo Ben Yu and   
                 A. R. Mitchell   Analysis of a nonlinear difference
                                  scheme in reaction-diffusion . . . . . . 511--527
             Takashi Suzuki and   
                 Hiroshi Fujita   A remark on the $L^\infty$ bounds of the
                                  Ritz operator associated with a finite
                                  element approximation  . . . . . . . . . 529--544
                     H. Ortloff   Asymptotisches Verhalten und
                                  Konvergenzbeschleunigung von
                                  Iterationsfolgen. (German) [Asymptotic
                                  behavior and acceleration of convergence
                                  of iteration sequences]  . . . . . . . . 545--559
                     A. Guessab   Cubature formulae which are exact on
                                  spaces ${P}$, intermediate
                                  between${P}_k$ and ${Q}_{k'}$  . . . . . 561--576

Numerische Mathematik
Volume 49, Number 6, November, 1986

                     W. Gui and   
                   I. Babu\vska   The $h$, $p$ and $h-p$ versions of the
                                  finite element method for
                                  one-dimensional problems. Part I: The
                                  error analysis of the $p$-version  . . . 577--612
                     W. Gui and   
                   I. Babu\vska   The $h$, $p$ and $h-p$ versions of the
                                  finite element method for
                                  one-dimensional problems. Part II: The
                                  error analysis of the $h$ and $p$
                                  versions . . . . . . . . . . . . . . . . 613--657
                     W. Gui and   
                   I. Babu\vska   The $h$, $p$ and $h-p$ versions of the
                                  finite element method for
                                  one-dimensional problems. Part III: The
                                  adaptive $h-p$ version . . . . . . . . . 659--683
              King-wah Eric Chu   Generalization of the Bauer--Fike
                                  Theorem  . . . . . . . . . . . . . . . . 685--691


Numerische Mathematik
Volume 50, Number 1, January, 1986

              Martin Stynes and   
               Eugene O'Riordan   A finite element method for a singularly
                                  perturbed boundary value problem . . . . 1--15
              Günter Mayer   On a theorem of Stein--Rosenberg type in
                                  interval analysis  . . . . . . . . . . . 17--26
          Gustaf Söderlind   Bounds on nonlinear operators in
                                  finite-dimensional Banach spaces . . . . 27--44
                  Robert Kosler   A priori-Schranken für diskrete Lösungen
                                  monotoner Operatorgleichungen und
                                  Anwendungen. (German) [A priori bounds
                                  for discrete solutions of monotone
                                  operator equations and applications] . . 45--55
    J.-C. Nédélec   A new family of mixed finite elements in
                                  ${\bf R}^3$  . . . . . . . . . . . . . . 57--81
              W. H. Hundsdorfer   Stability and $B$-convergence of
                                  linearly implicit Runge--Kutta methods   83--95
                  M. N. Spijker   Monotonicity and boundedness in implicit
                                  Runge--Kutta methods . . . . . . . . . . 97--109
          Götz Alefeld and   
                 Peter Volkmann   Zur Konvergenz des SSOR-Verfahrens für
                                  nichtlineare Gleichungssysteme. (German)
                                  [Convergence of the SSOR-method for
                                  nonlinear systems of simultaneous
                                  equations] . . . . . . . . . . . . . . . 111--121
               Harry Yserentant   Erratum: ``On the multilevel splitting
                                  of finite element spaces'' . . . . . . . 123--123

Numerische Mathematik
Volume 50, Number 2, March, 1986

                U. Banerjee and   
                  A. Lutoborski   Approximation of the solution of a
                                  fourth-order boundary value problem with
                                  nonsmooth coefficient  . . . . . . . . . 125--145
               D. Blanchard and   
                   P. Le Tallec   Numerical analysis of the equations of
                                  small strains quasistatic
                                  elastoviscoplasticity  . . . . . . . . . 147--169
               Manabu Sakai and   
  M. C. López de Silanes   A simple rational spline and its
                                  application to monotonic interpolation
                                  to monotonic data  . . . . . . . . . . . 171--182
                 E. Gekeler and   
                     R. Widmann   On the order conditions of Runge--Kutta
                                  methods with higher derivatives  . . . . 183--203
             Alan L. Andrew and   
                  John W. Paine   Correction of finite element estimates
                                  for Sturm--Liouville eigenvalues . . . . 205--215
             Claudio Canuto and   
      Giovanni Sacchi Landriani   Analysis of the Kleiser-Schumann method  217--243
                    Erich Novak   The average a posteriori error of
                                  numerical methods  . . . . . . . . . . . 245--252

Numerische Mathematik
Volume 50, Number 3, May, 1987

               William W. Hager   A modified fast Fourier transform for
                                  polynomial evaluation and the
                                  Jenkins--Traub algorithm . . . . . . . . 253--261
                Eberhard Schock   Semi-iterative methods for the
                                  approximate solution of ill-posed
                                  problems . . . . . . . . . . . . . . . . 263--271
              Giovanni Monegato   On the weights of certain quadratures
                                  for the numerical evaluation of Cauchy
                                  principal value integrals and their
                                  derivatives  . . . . . . . . . . . . . . 273--281
                   T.-Y. Li and   
                      Tim Sauer   Regularity results for solving systems
                                  of polynomials by homotopy method  . . . 283--289
                  Ulrich Langer   Zur numerischen Lösung des ersten
                                  biharmonischen Randwertproblems.
                                  (German) [On the numerical solution of
                                  the first biharmonic boundary value
                                  problem] . . . . . . . . . . . . . . . . 291--310
              F. R. de Hoog and   
               M. F. Hutchinson   An efficient method for calculating
                                  smoothing splines using orthogonal
                                  transformations  . . . . . . . . . . . . 311--319
                 M. Gaviano and   
                      J. Abaffy   Line search by curve fitting in
                                  minimization algorithms  . . . . . . . . 321--335
           Günther Schmidt   Spline collocation for singular
                                  integro-differential equations over
                                  $(0,1)$  . . . . . . . . . . . . . . . . 337--352
                 Ludwig Kohaupt   Optimal $L^\infty$-error estimates for
                                  piecewise linear finite elements in
                                  ${\bf R}^n$ for $1\leq n\leq 3$  . . . . 353--362
           S. R. K. Iyengar and   
                    Pragya Jain   Spline finite difference methods for
                                  singular two point boundary value
                                  problems . . . . . . . . . . . . . . . . 363--376

Numerische Mathematik
Volume 50, Number 4, July, 1987

            John R. Gilbert and   
            Robert Endre Tarjan   The analysis of a nested dissection
                                  algorithm  . . . . . . . . . . . . . . . 377--404
           J. M. Sanz-Serna and   
               J. G. Verwer and   
              W. H. Hundsdorfer   Convergence and order reduction of
                                  Runge--Kutta schemes applied to
                                  evolutionary problems in partial
                                  differential equations . . . . . . . . . 405--418
         Giampietro Allasia and   
                Renata Besenghi   Numerical calculation of incomplete
                                  gamma functions by the trapezoidal rule  419--428
                  A. Hilali and   
                      A. Wazner   Formes super-irréductibles des syst\`emes
                                  différentiels linéaires. (French)
                                  [Superirreducible forms of linear
                                  differential systems]  . . . . . . . . . 429--449
         Miloslav Feistauer and   
   Alexander \vZení\vsek   Finite element solution of nonlinear
                                  elliptic problems  . . . . . . . . . . . 451--475
                Tibor Fiala and   
                    Anna Krebsz   On the convergence and divergence of
                                  Bairstow's method  . . . . . . . . . . . 477--482
                 M. J. O'Reilly   A uniform scheme for the singularly
                                  perturbed Riccati equation . . . . . . . 483--501

Numerische Mathematik
Volume 50, Number 5, March, 1987

             Marco Frontini and   
            Walter Gautschi and   
      Gradimir V. Milovanovi\'c   Moment-preserving spline approximation
                                  on finite intervals  . . . . . . . . . . 503--518
              Martin Stynes and   
               Eugene O'Riordan   $L^1$ and $L^\infty$ uniform convergence
                                  of a difference scheme for a semilinear
                                  singular perturbation problem  . . . . . 519--531
         Luisa Donatella Marini   Estimates from above and from below for
                                  the homogenized coefficients . . . . . . 533--545
                    W. Dickmeis   Comparison theorems for compound
                                  quadrature formulas  . . . . . . . . . . 547--556
                 Alfredo Fetter   $L^\infty$-error estimate for an
                                  approximation of a parabolic variational
                                  inequality . . . . . . . . . . . . . . . 557--565
                 P. Peisker and   
                      D. Braess   A conjugate gradient method and a
                                  multigrid algorithm for Morley's finite
                                  element approximation of the biharmonic
                                  equation . . . . . . . . . . . . . . . . 567--586
             Lucia Gastaldi and   
               Ricardo Nochetto   Optimal $L^\infty$-error estimates for
                                  nonconforming and mixed finite element
                                  methods of lowest order  . . . . . . . . 587--611
             Nicholas J. Higham   Error Analysis of the Björck-Pereyra
                                  Algorithms for Solving Vandermonde
                                  Systems  . . . . . . . . . . . . . . . . 613--632

Numerische Mathematik
Volume 50, Number 6, April, 1987

            Helmut Jarausch and   
               Wolfgang Mackens   Solving large nonlinear systems of
                                  equations by an adaptive condensation
                                  process  . . . . . . . . . . . . . . . . 633--653
             Miloslav Feistauer   On the finite element approximation of a
                                  cascade flow problem . . . . . . . . . . 655--684
     Rüdiger Verfürth   Mixed finite element approximation of
                                  the vector potential . . . . . . . . . . 685--695
     Rüdiger Verfürth   Finite element approximation of
                                  incompressible Navier--Stokes equations
                                  with slip boundary condition . . . . . . 697--721
Tomá\vs Roubí\vcek   Optimal control of a Stefan problem with
                                  state-space constraints. Numerical
                                  approximation  . . . . . . . . . . . . . 723--744


Numerische Mathematik
Volume 51, Number 1, May, 1987

                F. L. Bauer and   
              A. S. Householder   In memoriam: J. H. Wilkinson
                                  (1919--1986) . . . . . . . . . . . . . . 1--2
            Juergen Gerlach and   
                Ronald Guenther   Remarks on parameter identification. II.
                                  Convergence of the algorithm . . . . . . 3--9
              Jochen W. Schmidt   On tridiagonal linear complementarity
                                  problems . . . . . . . . . . . . . . . . 11--21
            John W. Barrett and   
             Charles M. Elliott   A practical finite element approximation
                                  of a semi-definite Neumann problem on a
                                  curved domain  . . . . . . . . . . . . . 23--36
                 W. Freeden and   
                       J. Fleck   Numerical integration by means of
                                  adapted Euler summation formulas . . . . 37--64
        R. H. J. Gmelig Meyling   Approximation by cubic $C^1$-splines on
                                  arbitrary triangulations . . . . . . . . 65--85
                    M. Masmoudi   Numerical solution for exterior problems 87--101
          Wolf-Jürgen Beyn   On invariant closed curves for one-step
                                  methods  . . . . . . . . . . . . . . . . 103--122

Numerische Mathematik
Volume 51, Number 2, May, 1987

              Stuart Nelson and   
                Michael Neumann   Generalizations of the projection method
                                  with applications to SOR theory for
                                  Hermitian positive semidefinite linear
                                  systems  . . . . . . . . . . . . . . . . 123--141
                     R. H. Chan   Iterative methods for overflow queueing
                                  models. I  . . . . . . . . . . . . . . . 143--180
                 J. M. Ball and   
                     G. Knowles   A numerical method for detecting
                                  singular minimizers  . . . . . . . . . . 181--197
              Winfried Auzinger   Defect correction for nonlinear elliptic
                                  difference equations . . . . . . . . . . 199--208
                    O. Axelsson   A generalized conjugate gradient, least
                                  square method  . . . . . . . . . . . . . 209--227
                  Josef Schneid   ${B}$-convergence of Lobatto ${\rm
                                  IIIC}$ formulas  . . . . . . . . . . . . 229--235
              Franco Brezzi and   
           Jim Douglas, Jr. and   
       Ricardo Durán and   
                  Michel Fortin   Mixed finite elements for second order
                                  elliptic problems in three variables . . 237--250

Numerische Mathematik
Volume 51, Number 3, July, 1987

            James Weldon Demmel   On Condition Numbers and the Distance to
                                  the Nearest Ill-Posed Problem  . . . . . 251--289
              Katalin Balla and   
            Mária Vicsek   On the reduction of Holt's problem to a
                                  finite interval  . . . . . . . . . . . . 291--302
                    U. Banerjee   Lower norm error estimates for
                                  approximate solutions of differential
                                  equations with non-smooth coefficients   303--321
              S. Mas-Gallic and   
                  P. A. Raviart   A particle method for first-order
                                  symmetric systems  . . . . . . . . . . . 323--352
          Volkmar Friedrich and   
                  Bernd Hofmann   A predictor-corrector technique for
                                  constrained least-squares regularization 353--367
              Bruno Gabutti and   
                   Paolo Lepora   The numerical performance of Tricomi's
                                  formula for inverting the Laplace
                                  transform  . . . . . . . . . . . . . . . 369--380

Numerische Mathematik
Volume 51, Number 4, August, 1987

                      C. V. Pao   Numerical solutions for some coupled
                                  systems of nonlinear boundary value
                                  problems . . . . . . . . . . . . . . . . 381--394
            Krzysztof C. Kiwiel   A constraint linearization method for
                                  nondifferentiable convex minimization    395--414
                  Carmen Dietel   A fast iterative method for solving
                                  stationary heat conduction problems on
                                  regions partitioned into rectangles  . . 415--428
       József Abaffy and   
Aurél Galántai and   
               Emilio Spedicato   The local convergence of ABS methods for
                                  nonlinear algebraic equations  . . . . . 429--439
               Alan Edelman and   
           Charles A. Micchelli   Admissible slopes for monotone and
                                  convex interpolation . . . . . . . . . . 441--458
           Laurence Halpern and   
                  Jeffrey Rauch   Error analysis for absorbing boundary
                                  conditions . . . . . . . . . . . . . . . 459--467
                  Josef Hekrdla   Index transforms for $N$-dimensional
                                  DFT's  . . . . . . . . . . . . . . . . . 469--480

Numerische Mathematik
Volume 51, Number 5, October, 1987

                   T.-Y. Li and   
                  Tim Sauer and   
                 James A. Yorke   The random product homotopy and
                                  deficient polynomial systems . . . . . . 481--500
               P. Deuflhard and   
                  E. Hairer and   
                       J. Zugck   One-step and extrapolation methods for
                                  differential-algebraic systems . . . . . 501--516
                  A. Hadjidimos   Optimum stationary and nonstationary
                                  iterative methods for the solution of
                                  singular linear systems  . . . . . . . . 517--530
              H. Späth and   
                   G. A. Watson   On orthogonal linear $\ell_1$
                                  approximation  . . . . . . . . . . . . . 531--543
               Tetsuro Yamamoto   A convergence theorem for Newton-like
                                  methods in Banach spaces . . . . . . . . 545--557
            Hans-Peter Helfrich   Error estimates for semidiscrete
                                  Galerkin type approximations to
                                  semilinear evolution equations with
                                  nonsmooth initial data . . . . . . . . . 559--569
                     H. Fiedler   Das asymptotische Verhalten der
                                  Peanokerne einiger interpolatorischer
                                  Quadraturverfahren. (German) [The
                                  asymptotic behavior of the Peano kernels
                                  of some interpolatory quadrature
                                  methods] . . . . . . . . . . . . . . . . 571--581
                      Paul Wild   Accelerating the convergence of power
                                  series of certain entire functions . . . 583--595
                      Zi-Cai Li   Erratum: ``A nonconforming combined
                                  method for solving Laplace's boundary
                                  value problems with singularities''  . . 597--597

Numerische Mathematik
Volume 51, Number 6, November, 1987

             P. M. Anselone and   
                    I. H. Sloan   Numerical solutions of integral
                                  equations on the half line. I. The
                                  compact case . . . . . . . . . . . . . . 599--614
            Martin H. Gutknecht   Attenuation factors in multivariate
                                  Fourier analysis . . . . . . . . . . . . 615--629
               S. A. Belbas and   
                I. D. Mayergoyz   Applications of fixed-point methods to
                                  discrete variational and
                                  quasi-variational inequalities . . . . . 631--654
         Christine Bernardi and   
                 Yvon Maday and   
        Brigitte Métivet   Spectral approximation of the
                                  periodic-nonperiodic Navier--Stokes
                                  equations  . . . . . . . . . . . . . . . 655--700
               J. P. Thiran and   
                       S. Thiry   Strict Chebyshev approximation for
                                  general systems of linear equations  . . 701--725


Numerische Mathematik
Volume 52, Number 1, January, 1988

           Edward R. Vrscay and   
             William J. Gilbert   Extraneous fixed points, basin
                                  boundaries and chaotic dynamics for
                                  Schröder and König rational iteration
                                  functions  . . . . . . . . . . . . . . . 1--16
              Gerhard Opfer and   
            Hans Joachim Oberle   The derivation of cubic splines with
                                  obstacles by methods of optimization and
                                  optimal control  . . . . . . . . . . . . 17--31
                 Vitoriano Ruas   A quadratic finite element method for
                                  solving biharmonic problems in ${\bf
                                  R}^n$  . . . . . . . . . . . . . . . . . 33--43
                   Michel Roche   Rosenbrock methods for differential
                                  algebraic equations  . . . . . . . . . . 45--63
             P. P. B. Eggermont   On monotone Abel--Volterra integral
                                  equations on the half line . . . . . . . 65--79
                  F. K. Hebeker   On the numerical treatment of viscous
                                  flows against bodies with corners and
                                  edges by boundary element and multigrid
                                  methods  . . . . . . . . . . . . . . . . 81--99
                B. D. Reddy and   
                  T. B. Griffin   Variational principles and convergence
                                  of finite element approximations of a
                                  holonomic elastic-plastic problem  . . . 101--117

Numerische Mathematik
Volume 52, Number 2, January, 1988

          Alkiviadis G. Akritas   A new method for computing polynomial
                                  greatest common divisors and polynomial
                                  remainder sequences  . . . . . . . . . . 119--127
                      C. Lubich   Convolution quadrature and discretized
                                  operational calculus. I  . . . . . . . . 129--145
         Miloslav Feistauer and   
   Alexander \vZení\vsek   Compactness method in the finite element
                                  theory of nonlinear elliptic problems    147--163
              Claudio Verdi and   
               Augusto Visintin   Error estimates for a semi-explicit
                                  numerical scheme for Stefan-type
                                  problems . . . . . . . . . . . . . . . . 165--185
                M. Bernadou and   
                 Y. Ducatel and   
               P. Trouvé   Approximation of a circular cylindrical
                                  shell by Clough-Johnson flat plate
                                  finite elements  . . . . . . . . . . . . 187--217
                G. Monegato and   
                     V. Colombo   Product integration for the linear
                                  transport equation in slab geometry  . . 219--240

Numerische Mathematik
Volume 52, Number 3, March, 1988

            Walter Gautschi and   
               Gabriele Inglese   Lower Bounds for the Condition Number of
                                  Vandermonde Matrices . . . . . . . . . . 241--250
                 Arnold Reusken   Convergence of the multigrid full
                                  approximation scheme for a class of
                                  elliptic mildly nonlinear boundary value
                                  problems . . . . . . . . . . . . . . . . 251--277
             J. P. Charlier and   
                M. Vanbegin and   
                  P. Van Dooren   On efficient implementations of
                                  Kogbetliantz's algorithm for computing
                                  the singular value decomposition . . . . 279--300
               Rolf Jeltsch and   
              Peywand Kiani and   
                   Klaus Raczek   Counterexamples to a stability barrier   301--316
             Franz Peherstorfer   On Gauss quadrature formulas with equal
                                  weights  . . . . . . . . . . . . . . . . 317--327
                 Daniele Funaro   Domain decomposition methods for pseudo
                                  spectral approximations. I. Second order
                                  equations in one dimension . . . . . . . 329--344
             G. A. Chandler and   
                   I. G. Graham   The convergence of Nyström methods for
                                  Wiener--Hopf equations . . . . . . . . . 345--364

Numerische Mathematik
Volume 52, Number 4, April, 1988

            William F. Moss and   
            Philip W. Smith and   
                 Joseph D. Ward   Nonlinear eigenvalue approximation . . . 365--375
                  E. Hairer and   
                      C. Lubich   Extrapolation at stiff differential
                                  equations  . . . . . . . . . . . . . . . 377--400
                Takuya Tsuchiya   Enlargement procedure for resolution of
                                  singularities at simple singular
                                  solutions of nonlinear equations . . . . 401--411
                      C. Lubich   Convolution quadrature and discretized
                                  operational calculus. II . . . . . . . . 413--425
           Randolph E. Bank and   
             Todd F. Dupont and   
               Harry Yserentant   The Hierarchical Basis Multigrid Method  427--458
                 C. Dagnino and   
               A. Palamara Orsi   Product integration of piecewise
                                  continuous integrands based on cubic
                                  spline interpolation at equally spaced
                                  nodes  . . . . . . . . . . . . . . . . . 459--466
                     A. Guessab   Numerical cubature formulae with
                                  preassigned knots  . . . . . . . . . . . 467--478
              Katalin Balla and   
            Mária Vicsek   Erratum: ``On the reduction of Holt's
                                  problem to a finite interval'' . . . . . 479--479

Numerische Mathematik
Volume 52, Number 5, May, 1988

              Gene H. Golub and   
               Richard S. Varga   Obituary to Peter Henrici (13. September
                                  1923--13. March 1987)  . . . . . . . . . 481--482
                 G. Csordas and   
              T. S. Norfolk and   
                    R. S. Varga   A lower bound for the de Bruijn-Newman
                                  constant ${\Lambda}$ . . . . . . . . . . 483--497
             S. W. Ellacott and   
                     E. B. Saff   On Clenshaw's Method and a
                                  Generalisation to Faber Series . . . . . 499--509
                Andreas Frommer   Comparison of Brown's and Newton's
                                  method in the monotone case  . . . . . . 511--521
              Winfried Auzinger   A quantitative discrete $H^2$-regularity
                                  estimate for the Shortley--Weller scheme
                                  in convex domains  . . . . . . . . . . . 523--537
                    H. Blum and   
                   R. Rannacher   Extrapolation techniques for reducing
                                  the pollution effect of reentrant
                                  corners in the finite element method . . 539--564
                   Gerald Moore   Defect correction from a Galerkin
                                  viewpoint  . . . . . . . . . . . . . . . 565--582
              Tommy Elfving and   
            Lars-Erik Andersson   An algorithm for computing constrained
                                  smoothing spline functions . . . . . . . 583--595
                Claus Schneider   An analysis of Ralston's quadrature  . . 597--603
                 Ludwig Kohaupt   Erratum: ``Optimal $L^\infty$-error
                                  estimates for piecewise linear finite
                                  elements in ${\bf R}^n$ for $1\leq n\leq
                                  3$'' [Numer. Math. 50 (1987), no. 3,
                                  353--362 and MR 88i:65131] . . . . . . . 604--604

Numerische Mathematik
Volume 52, Number 6, June, 1988

                  A. Bellen and   
              Z. Jackiewicz and   
                     M. Zennaro   Stability analysis of one-step methods
                                  for neutral delay-differential equations 605--619
         Jürgen Bruder and   
              Karl Strehmel and   
            Rüdiger Weiner   Partitioned adaptive Runge--Kutta
                                  methods for the solution of nonstiff and
                                  stiff systems  . . . . . . . . . . . . . 621--638
                  W. Dahmen and   
           T. N. T. Goodman and   
           Charles A. Micchelli   Compactly supported fundamental
                                  functions for spline interpolation . . . 639--664
                  G. Heinig and   
               P. Jankowski and   
                        K. Rost   Fast inversion algorithms of
                                  Toeplitz-plus-Hankel matrices  . . . . . 665--682
      Giovanni Sacchi Landriani   Spectral tau approximation of the
                                  two-dimensional Stokes problem . . . . . 683--699
              Seymour V. Parter   Estimates for multigrid methods based on
                                  red-black Gauss--Seidel smoothings . . . 701--723


Numerische Mathematik
Volume 53, Number 1/2, July, 1988

                 A. K. Aziz and   
             A. B. Stephens and   
                     Manil Suri   Numerical methods for reaction-diffusion
                                  problems with non-differentiable
                                  kinetics . . . . . . . . . . . . . . . . 1--11
          Douglas N. Arnold and   
                Richard S. Falk   A new mixed formulation for elasticity   13--30
             W. G. Szymczak and   
              J. M. Solomon and   
               A. E. Berger and   
                     J. B. Bell   Multiple discrete solutions of the
                                  incompressible steady-state
                                  Navier--Stokes equations . . . . . . . . 31--50
                D. Vasilopoulos   On the determination of higher order
                                  terms of singular elastic stress fields
                                  near corners . . . . . . . . . . . . . . 51--95
               E. A. Socolovsky   On the numerical approximation of finite
                                  speed diffusion problems . . . . . . . . 97--105
                 A. K. Aziz and   
              R. B. Kellogg and   
                 A. B. Stephens   A two point boundary value problem with
                                  a rapidly oscillating solution . . . . . 107--121
         Leopoldo P. Franca and   
        Thomas J. R. Hughes and   
        Abimael F. D. Loula and   
                Isidoro Miranda   A new family of stable elements for
                                  nearly incompressible elasticity based
                                  on a mixed Petrov--Galerkin finite
                                  element formulation  . . . . . . . . . . 123--141
               Xingren Ying and   
                 I. Norman Katz   A reliable argument principle algorithm
                                  to find the number of zeros of an
                                  analytic function in a bounded domain    143--163
           Werner C. Rheinboldt   On the computation of multi-dimensional
                                  solution manifolds of parameterized
                                  equations  . . . . . . . . . . . . . . . 165--181
            Slimane Adjerid and   
             Joseph E. Flaherty   Second-order finite element
                                  approximations and a posteriori error
                                  estimation for two-dimensional parabolic
                                  systems  . . . . . . . . . . . . . . . . 183--198
                     Ben Qi Guo   The $h$-$p$ version of the finite
                                  element method for elliptic equations of
                                  order $2m$ . . . . . . . . . . . . . . . 199--224
              Franco Brezzi and   
               Jim Douglas, Jr.   Stabilized mixed methods for the Stokes
                                  problem  . . . . . . . . . . . . . . . . 225--235
         Juhani Pitkäranta   Analysis of some low-order finite
                                  element schemes for Mindlin--Reissner
                                  and Kirchhoff plates . . . . . . . . . . 237--254

Numerische Mathematik
Volume 53, Number 3, July, 1988

                   Gang Lou and   
                  Shih-Ping Han   A parallel projection method for solving
                                  generalized linear least-squares
                                  problems . . . . . . . . . . . . . . . . 255--264
           Michael Eiermann and   
                  Ivo Marek and   
             Wilhelm Niethammer   On the solution of singular linear
                                  systems of algebraic equations by
                                  semi-iterative methods . . . . . . . . . 265--283
              Lisa Jacobsen and   
               Haakon Waadeland   Convergence acceleration of limit
                                  periodic continued fractions under
                                  asymptotic side conditions . . . . . . . 285--298
            K. Ruotsalainen and   
                    W. Wendland   On the boundary element method for some
                                  nonlinear boundary value problems  . . . 299--314
     Chérif Amrouche and   
                Vivette Girault   Une méthode d'approximation mixte des
                                  équations des fluides non newtoniens de
                                  troisi\`eme grade. (French) [Mixed
                                  approximations of the equations of
                                  non-Newtonian fluids of grade three] . . 315--349
                 San Zheng Qiao   Hybrid algorithm for fast Toeplitz
                                  orthogonalization  . . . . . . . . . . . 351--366
M. C. López de Silanes and   
                     D. Apprato   Estimations de l'erreur d'approximation
                                  sur un domaine borné de ${\bf R}^n$ par
                                  ${D}^m$-splines d'interpolation et
                                  d'ajustement discr\`etes. (French)
                                  [Approximation error estimates on a
                                  bounded domain in ${\bf R}^n$ for
                                  interpolating and smoothing discrete
                                  ${D}^m$-splines ]  . . . . . . . . . . . 367--376

Numerische Mathematik
Volume 53, Number 4, August, 1988

                     J. C. Dunn   A projected Newton method for
                                  minimization problems with nonlinear
                                  inequality constraints . . . . . . . . . 377--409
                 Manfred Reimer   Optimal interval refinement near
                                  singularities  . . . . . . . . . . . . . 411--422
                 Marino Zennaro   Natural Runge--Kutta and projection
                                  methods  . . . . . . . . . . . . . . . . 423--438
                   R. Vermiglio   Natural continuous extensions of
                                  Runge--Kutta methods for Volterra
                                  integrodifferential equations  . . . . . 439--458
                Endre Süli   Convergence and nonlinear stability of
                                  the Lagrange--Galerkin method for the
                                  Navier--Stokes equations . . . . . . . . 459--483
                D. J. Evans and   
                          C. Li   Extrapolated Gauss--Seidel 1 and SOR
                                  methods for least-squares problems . . . 485--498

Numerische Mathematik
Volume 53, Number 5, August, 1988

                     J. Saranen   The convergence of even degree spline
                                  collocation solution for potential
                                  problems in smooth domains of the plane  499--512
                  Rolf Stenberg   A family of mixed finite elements for
                                  the elasticity problem . . . . . . . . . 513--538
             W. L. Wendland and   
                      De-hao Yu   Adaptive boundary element methods for
                                  strongly elliptic integral equations . . 539--558
                Timo Eirola and   
               Olavi Nevanlinna   What do multistep methods approximate?   559--569
              Gene H. Golub and   
             Michael L. Overton   The Convergence of Inexact Chebyshev and
                                  Richardson Iterative Methods for Solving
                                  Linear Systems . . . . . . . . . . . . . 571--593
              A. De Matteis and   
                    S. Pagnutti   Parallelization of random number
                                  generators and long-range correlations   595--608
                    Erich Novak   Stochastic properties of quadrature
                                  formulas . . . . . . . . . . . . . . . . 609--620

Numerische Mathematik
Volume 53, Number 6, September, 1988

                 U. Kirchgraber   An ODE-solver based on the method of
                                  averaging  . . . . . . . . . . . . . . . 621--652
              W. Burmeister and   
              Jochen W. Schmidt   On the $R$-order of coupled sequences
                                  arising in single-step type methods  . . 653--661
                 Arnold Reusken   Convergence of the multilevel full
                                  approximation scheme including the
                                  ${V}$-cycle  . . . . . . . . . . . . . . 663--686
                    B. D. Reddy   Convergence of mixed finite element
                                  approximations for the shallow arch
                                  problem  . . . . . . . . . . . . . . . . 687--699
        Jean-Pierre Hennart and   
 Jérôme Jaffre and   
         Jean Elizabeth Roberts   A constructive method for deriving
                                  finite elements of nodal type  . . . . . 701--738
                G. Monegato and   
                     V. Colombo   Erratum: ``Product integration for the
                                  linear transport equation in slab
                                  geometry'' [Numer. Math. \bf 52 (1988),
                                  no. 2, 219--240 and MR 88k:65133]  . . . 739--739


Numerische Mathematik
Volume 54, Number 1, October, 1988

                      John Todd   The many limits of mixed means. II. The
                                  Carlson sequences  . . . . . . . . . . . 1--18
          Åke Björck   A direct method for sparse least squares
                                  problems with lower and upper bounds . . 19--32
                 D. S. Lubinsky   Power series equivalent to rational
                                  functions: a shifting-origin Kronecker
                                  type theorem, and normality of Padé
                                  tables . . . . . . . . . . . . . . . . . 33--39
                   Ian H. Sloan   A quadrature-based approach to improving
                                  the collocation method . . . . . . . . . 41--56
                     R. H. Chan   Iterative methods for overflow queuing
                                  models. II . . . . . . . . . . . . . . . 57--78
                  Michael Hanke   On a least-squares collocation method
                                  for linear differential-algebraic
                                  equations  . . . . . . . . . . . . . . . 79--90
                Eberhard Schock   Pointwise rational approximation and
                                  iterative methods for ill-posed problems 91--103
                Andreas Frommer   A unified approach to methods for the
                                  simultaneous computation of all zeros of
                                  generalized polynomials  . . . . . . . . 105--116

Numerische Mathematik
Volume 54, Number 2, November, 1988

                   Ned Anderson   Minimum relative error approximations
                                  for $ 1 / t $  . . . . . . . . . . . . . 117--124
                    Klaus Menke   Point systems with extremal properties
                                  and conformal mapping  . . . . . . . . . 125--143
                 G. Schmidt and   
                      H. Strese   The convergence of a direct BEM for the
                                  plane mixed boundary value problem of
                                  the Laplacian  . . . . . . . . . . . . . 145--165
                 D. Bshouty and   
              N. Hengartner and   
                  W. Hengartner   A constructive method for starlike
                                  harmonic mappings  . . . . . . . . . . . 167--178
              N. S. Sapidis and   
               P. D. Kaklis and   
                 T. A. Loukakis   A method for computing the tension
                                  parameters in convexity-preserving
                                  spline-in-tension interpolation  . . . . 179--192
                  G. Giunta and   
                G. Laccetti and   
                 M. R. Rizzardi   More on the Weeks method for the
                                  numerical inversion of the Laplace
                                  transform  . . . . . . . . . . . . . . . 193--200
                    Georg Still   Computable bounds for eigenvalues and
                                  eigenfunctions of elliptic differential
                                  operators  . . . . . . . . . . . . . . . 201--223
              Bernd Fischer and   
                 Lothar Reichel   A stable Richardson iteration method for
                                  complex linear systems . . . . . . . . . 225--242

Numerische Mathematik
Volume 54, Number 3, December, 1988

            Ricardo H. Nochetto   Sharp $L^\infty$-error estimates for
                                  semilinear elliptic problems with free
                                  boundaries . . . . . . . . . . . . . . . 243--255
                   M. Calvo and   
                      T. Grande   On the asymptotic stability of
                                  $\theta$-methods for delay differential
                                  equations  . . . . . . . . . . . . . . . 257--269
               V. I. Oliker and   
                 L. D. Prussner   On the numerical solution of the
                                  equation $(\partial^2z/\partial
                                  x^2)(\partial^2z/\partial
                                  y^2)-((\partial^2z/\partial x\partial
                                  y))^2=f$ and its discretizations. I  . . 271--293
            K. Ruotsalainen and   
                     J. Saranen   On the convergence of the Galerkin
                                  method for nonsmooth solutions of
                                  integral equations . . . . . . . . . . . 295--302
                Walter Zulehner   On the solutions to polynomial systems
                                  obtained by homotopy methods . . . . . . 303--317
                   Nira Dyn and   
           Charles A. Micchelli   Piecewise polynomial spaces and
                                  geometric continuity of curves . . . . . 319--337
            Martin Costabel and   
               Ernst P. Stephan   Duality estimates for the numerical
                                  solution of integral equations . . . . . 339--353
               U. M. Ascher and   
              R. M. M. Mattheij   General framework, stability and error
                                  analysis for numerical stiff boundary
                                  value methods  . . . . . . . . . . . . . 355--372

Numerische Mathematik
Volume 54, Number 4, January, 1989

                     S.-S. Chow   Finite element error estimates for
                                  non-linear elliptic equations of
                                  monotone type  . . . . . . . . . . . . . 373--393
         Bo\vsko S. Jovanovi\'c   On the convergence of finite-difference
                                  schemes for parabolic equations with
                                  variable coefficients  . . . . . . . . . 395--404
                     K. Ito and   
                      F. Kappel   Approximation of infinite delay and
                                  Volterra type equations  . . . . . . . . 405--444
               G. Criscuolo and   
                 G. Mastroianni   On the uniform convergence of Gaussian
                                  quadrature rules for Cauchy principal
                                  value integrals  . . . . . . . . . . . . 445--461
               W. Hackbusch and   
                    Z. P. Nowak   On the fast matrix multiplication in the
                                  boundary element method by panel
                                  clustering . . . . . . . . . . . . . . . 463--491

Numerische Mathematik
Volume 54, Number 5, February, 1989

           David S. Gilliam and   
               John R. Lund and   
                Clyde F. Martin   A discrete sampling inversion scheme for
                                  the heat equation  . . . . . . . . . . . 493--506
       Michael Krätzschmar   A decomposition-dualization approach for
                                  solving constrained convex minimization
                                  problems with applications to
                                  discretized obstacle problems  . . . . . 507--531
            Manfred Dobrowolski   A discrete solenoidal finite difference
                                  scheme for the numerical approximation
                                  of incompressible flows  . . . . . . . . 533--542
                      G. Wittum   Multi-grid methods for Stokes and
                                  Navier--Stokes equations. Transforming
                                  smoothers: algorithms and numerical
                                  results  . . . . . . . . . . . . . . . . 543--563
               Claude Brezinski   Contraction properties of sequence
                                  transformations  . . . . . . . . . . . . 565--574
              C. M. Elliott and   
               D. A. French and   
                   F. A. Milner   A second order splitting method for the
                                  Cahn--Hilliard equation  . . . . . . . . 575--590
               T. J. Dekker and   
                    W. Hoffmann   Rehabilitation of the Gauss--Jordan
                                  Algorithm  . . . . . . . . . . . . . . . 591--599

Numerische Mathematik
Volume 54, Number 6, March, 1989

            Ricardo H. Nochetto   Pointwise accuracy of a finite element
                                  method for nonlinear variational
                                  inequalities . . . . . . . . . . . . . . 601--618
              Wilhelm Heinrichs   Konvergenzaussagen für
                                  Kollokationsverfahren bei elliptischen
                                  Randwertaufgaben. (German) [Convergence
                                  of the collocation method for elliptic
                                  boundary value problems] . . . . . . . . 619--637
               Peter \vZit\vnan   An a posteriori error estimation of the
                                  Rayleigh--Ritz eigenvalues . . . . . . . 639--654
              J. C. Guillot and   
                        P. Joly   Approximation by finite differences of
                                  the propagation of acoustic waves in
                                  stratified media . . . . . . . . . . . . 655--702
               Jean-Paul Berrut   Barycentric formulae for cardinal
                                  (SINC-) interpolants . . . . . . . . . . 703--718
               Harry Yserentant   Preconditioning indefinite
                                  discretization matrices  . . . . . . . . 719--734


Numerische Mathematik
Volume 55, Number 1, April, 1989

      Néstor E. Aguilera   Numerical analysis of cavitational
                                  flow-theory  . . . . . . . . . . . . . . 1--32
Enrique Fernández Cara and   
Mercedes Marín Beltrán   The convergence of two numerical schemes
                                  for the Navier--Stokes equations . . . . 33--60
                     Lori Badea   A generalization of the Schwarz
                                  alternating method to an arbitrary
                                  number of subdomains . . . . . . . . . . 61--81
    Angelika Bunse-Gerstner and   
                Ralph Byers and   
                Volker Mehrmann   A quaternion $QR$ algorithm  . . . . . . 83--95
               I. Babu\vska and   
                     Manil Suri   The treatment of nonhomogeneous
                                  Dirichlet boundary conditions by the
                                  $p$-version of the finite element method 97--121

Numerische Mathematik
Volume 55, Number 2, May, 1989

         Christoph Börgers   The Neumann--Dirichlet domain
                                  decomposition method with inexact
                                  solvers on the subdomains  . . . . . . . 123--136
                 Yosihiko Ogata   A Monte Carlo method for
                                  high-dimensional integration . . . . . . 137--157
               C. T. Kelley and   
                    E. W. Sachs   A pointwise quasi-Newton method for
                                  unconstrained optimal control problems   159--176
        Dominique Blanchard and   
          Patrick Le Tallec and   
                Michel Ravachol   Numerical analysis of evolution problems
                                  in nonlinear small strains
                                  elastoviscoplasticity  . . . . . . . . . 177--195
                      C. Lubich   Linearly implicit extrapolation methods
                                  for differential-algebraic systems . . . 197--211
             H. W. J. Lenferink   Contractivity preserving explicit linear
                                  multistep methods  . . . . . . . . . . . 213--223
               W. Hackbusch and   
                     A. Reusken   Analysis of a damped nonlinear
                                  multilevel method  . . . . . . . . . . . 225--246

Numerische Mathematik
Volume 55, Number 3, June, 1989

                 D. S. Lubinsky   On uniform convergence of rational,
                                  Newton--Padé interpolants of type $(n,n)$
                                  with free poles as $n\to\infty$  . . . . 247--264
                   T. Y. Li and   
                     N. H. Rhee   Homotopy algorithm for symmetric
                                  eigenvalue problems  . . . . . . . . . . 265--280
         Christopher Baltus and   
               William B. Jones   Truncation error bounds for modified
                                  continued fractions with applications to
                                  special functions  . . . . . . . . . . . 281--307
               R. Verfürth   A posteriori error estimators for the
                                  Stokes equations . . . . . . . . . . . . 309--325
                       Q. Zheng   Über die Existenz von unendlich vielen
                                  periodischen Lösungen einer einfachen
                                  Temperaturregelung. (German) [On the
                                  existence of an infinite number of
                                  periodic solutions for a simple
                                  temperature control] . . . . . . . . . . 327--341
   Alexander \vZení\vsek   Finite element variational crimes in
                                  parabolic-elliptic problems. I.
                                  Nonlinear schemes  . . . . . . . . . . . 343--376

Numerische Mathematik
Volume 55, Number 4, July, 1989

       Jorge J. Moré and   
                Gerardo Toraldo   Algorithms for bound constrained
                                  quadratic programming problems . . . . . 377--400
                   Junping Wang   Asymptotic expansions and
                                  $L^\infty$-error estimates for mixed
                                  finite element methods for second order
                                  elliptic problems  . . . . . . . . . . . 401--430
          Sabine Van Huffel and   
                Joos Vandewalle   Algebraic connections between the least
                                  squares and total least squares problems 431--449
   Reinhard Fößmeier   On Richardson extrapolation for finite
                                  difference methods on regular grids  . . 451--462
                P. Charrier and   
                       J. Roman   Algorithmique et calculs de complexité
                                  pour un solveur de type dissections emboî
                                  tées. (French) [Algorithmic study and
                                  complexity bounds for a nested
                                  dissection solver] . . . . . . . . . . . 463--476
                     Guido Walz   A contour integral representation of
                                  linear extrapolation methods . . . . . . 477--480
             Siegfried Graf and   
                Erich Novak and   
         Anargyros Papageorgiou   Bisection is not optimal on the average  481--491

Numerische Mathematik
Volume 55, Number 5, August, 1989

               Manabu Sakai and   
                 Riaz A. Usmani   A class of simple exponential
                                  ${B}$-splines and their application to
                                  numerical solution to singular
                                  perturbation problems  . . . . . . . . . 493--500
                    Alex Pothen   Sparse null basis computations in
                                  structural optimization  . . . . . . . . 501--519
              Martin Stynes and   
               Eugene O'Riordan   Uniformly convergent difference schemes
                                  for singularly perturbed parabolic
                                  diffusion-convection problems without
                                  turning points . . . . . . . . . . . . . 521--544
                 P. Rentrop and   
                   M. Roche and   
                  G. Steinebach   The application of Rosenbrock-Wanner
                                  type methods with stepsize control in
                                  differential-algebraic equations . . . . 545--563
      Luis M. Floría and   
            Robert B. Griffiths   Numerical procedure for solving a
                                  minimization eigenvalue problem  . . . . 565--574
               L. D. Marini and   
                  A. Quarteroni   A relaxation procedure for domain
                                  decomposition methods using finite
                                  elements . . . . . . . . . . . . . . . . 575--598
                  P. Degond and   
                      B. Niclot   Numerical analysis of the weighted
                                  particle method applied to the
                                  semiconductor Boltzmann equation . . . . 599--618

Numerische Mathematik
Volume 55, Number 6, August, 1989

               Joseph W. Jerome   Newton's method for gradient equations
                                  based upon the fixed point map:
                                  convergence and complexity study . . . . 619--632
                 Mary E. Morley   A family of mixed finite elements for
                                  linear elasticity  . . . . . . . . . . . 633--666
               Mario Arioli and   
               Iain S. Duff and   
            Peter P. M. de Rijk   On the Augmented System Approach to
                                  Sparse Least-Squares Problems  . . . . . 667--684
             Marcin Studniarski   An algorithm for calculating one
                                  subgradient of a convex function of two
                                  variables  . . . . . . . . . . . . . . . 685--693
             K.-H. Hoffmann and   
                    G. H. Meyer   A least squares method for finding the
                                  Preisach hysteresis operator from
                                  measurements . . . . . . . . . . . . . . 695--710
                L. Jacobsen and   
                W. J. Thron and   
                   H. Waadeland   Some observations on the distribution of
                                  values of continued fractions  . . . . . 711--733
               Ronald Cools and   
                  Ann Haegemans   On the construction of multi-dimensional
                                  embedded cubature formulae . . . . . . . 735--745
               Jean-Paul Berrut   Erratum: ``Barycentric formulae for
                                  cardinal (SINC-)interpolants'' . . . . . 747--747


Numerische Mathematik
Volume 56, Number 1, September, 1989

               Didier A. Girard   A fast ``Monte Carlo cross-validation''
                                  procedure for large least squares
                                  problems with noisy data . . . . . . . . 1--23
              Wilhelm Heinrichs   Spectral methods with sparse matrices    25--41
          Patrick Le Tallec and   
                Michel Ravachol   Finite element approximation of
                                  viscoelastic progressively
                                  incompressible flows . . . . . . . . . . 43--66
                      S. G. Gal   A construction of monotonically
                                  convergent sequences from successive
                                  approximations in certain Banach spaces  67--71
              K. Vince Fernando   Linear convergence of the row cyclic
                                  Jacobi and Kogbetliantz methods  . . . . 73--91
Pablo V. Negrón-Marrero and   
               Carlos Carbonera   The numerical computation of compressed
                                  states of nonlinearly elastic
                                  anisotropic plates . . . . . . . . . . . 93--107

Numerische Mathematik
Volume 56, Number 2/3, October, 1989

                Xiezhang Li and   
               Richard S. Varga   A note on the SSOR and USSOR iterative
                                  methods applied to $p$-cyclic matrices   109--121
             Garry Rodrigue and   
                LiShan Kang and   
                     Yu-Hui Liu   Convergence and comparison analysis of
                                  some numerical Schwarz methods . . . . . 123--138
               Michael Eiermann   On semiiterative methods generated by
                                  Faber polynomials  . . . . . . . . . . . 139--156
                O. Axelsson and   
              P. S. Vassilevski   Algebraic multilevel preconditioning
                                  methods. I . . . . . . . . . . . . . . . 157--177
            Martin H. Gutknecht   Stationary and almost stationary
                                  iterative $(k,l)$-step methods for
                                  linear and nonlinear systems of
                                  equations  . . . . . . . . . . . . . . . 179--213
                 Lothar Reichel   The ordering of tridiagonal matrices in
                                  the cyclic reduction method for
                                  Poisson's equation . . . . . . . . . . . 215--227
             Wolfgang Hackbusch   The frequency decomposition multi-grid
                                  method. I. Application to anisotropic
                                  equations  . . . . . . . . . . . . . . . 229--245
             Wilhelm Niethammer   The SOR method on parallel computers . . 247--254
            Andreas Frommer and   
              Günter Mayer   Parallel interval multisplittings  . . . 255--267
                Andreas Frommer   Parallel nonlinear multisplitting
                                  methods  . . . . . . . . . . . . . . . . 269--282
                  Ludwig Elsner   Comparisons of weak regular splittings
                                  and multisplitting methods . . . . . . . 283--289
                 Rudolf Wegmann   Conformal mapping by the method of
                                  alternating projections  . . . . . . . . 291--307

Numerische Mathematik
Volume 56, Number 4, October, 1989

                       Feng Gao   A probabilistic theory for error
                                  estimation in automatic integration  . . 309--329
               Georgi R. Grozev   Comparison theorems for $L$-monosplines
                                  of minimal norm  . . . . . . . . . . . . 331--343
                 Manfred Reimer   Cardinal Hermite-spline-interpolation on
                                  the equidistant lattice  . . . . . . . . 345--357
        B. Büttgenbach and   
               R. J. Nessel and   
                E. van Wickeren   Sharp estimates in terms of moduli of
                                  smoothness for compound cubature rules   359--369
            Alfred K. Louis and   
                 Andreas Rieder   Incomplete data problems in X-ray
                                  computerized tomography. II.\ Truncated
                                  projections and region-of-interest
                                  tomography . . . . . . . . . . . . . . . 371--383
                  Jukka Saranen   Extrapolation methods for spline
                                  collocation solutions of
                                  pseudodifferential equations on curves   385--407

Numerische Mathematik
Volume 56, Number 5, November, 1989

                  J.-P. Kauthen   Continuous time collocation methods for
                                  Volterra--Fredholm integral equations    409--424
                  Harald Berger   A convergent finite element formulation
                                  for transonic flow . . . . . . . . . . . 425--447
M. C. López de Silanes and   
            R. Arcangéli   Estimations de l'erreur d'approximation
                                  par splines d'interpolation et
                                  d'ajustement d'ordre $(m,s)$. (French)
                                  [Approximation error estimates for
                                  interpolating and smoothing
                                  $(m,s)$-splines] . . . . . . . . . . . . 449--467
                W. Auzinger and   
                       R. Frank   Asymptotic error expansions for stiff
                                  equations: an analysis for the implicit
                                  midpoint and trapezoidal rules in the
                                  strongly stiff case  . . . . . . . . . . 469--499
                    Paul Levrie   Improving a method for computing
                                  nondominant solutions of certain
                                  second-order recurrence relations of
                                  Poincaré-type . . . . . . . . . . . . . . 501--512
            Gabriele Steidl and   
                 Manfred Tasche   Index transforms for multidimensional
                                  DFTs and convolutions  . . . . . . . . . 513--528

Numerische Mathematik
Volume 56, Number 6, December, 1989

             Anne Greenbaum and   
                Congming Li and   
                 Han Zheng Chao   Comparison of linear system solvers
                                  applied to diffusion-type finite element
                                  equations  . . . . . . . . . . . . . . . 529--546
            Martin H. Gutknecht   Continued fractions associated with the
                                  Newton--Padé table  . . . . . . . . . . . 547--589
                       O. Knoth   A globalization scheme for the
                                  generalized Gauss--Newton method . . . . 591--607
Jürgen Eichenauer-Herrmann and   
                  Holger Grothe   A remark on long-range correlations in
                                  multiplicative congruential pseudo
                                  random number generators . . . . . . . . 609--611
                 Shangyou Zhang   An optimal order multigrid method for
                                  biharmonic, $C^1$ finite element
                                  equations  . . . . . . . . . . . . . . . 613--624
                        A. Deif   A relative backward perturbation theorem
                                  for the eigenvalue problem . . . . . . . 625--626
               K. Veseli\'c and   
                        V. Hari   A Note on a One-Sided Jacobi Algorithm   627--633

Numerische Mathematik
Volume 56, Number 7, January, 1990

           Daniel J. Pierce and   
       Apostolos Hadjidimos and   
             Robert J. Plemmons   Optimality relationships for $p$-cyclic
                                  SOR  . . . . . . . . . . . . . . . . . . 635--643
           Randolph E. Bank and   
           Bruno D. Welfert and   
               Harry Yserentant   A class of iterative methods for solving
                                  saddle point problems  . . . . . . . . . 645--666
              P. E. Kloeden and   
                      J. Lorenz   A note on multistep methods and
                                  attracting sets of dynamical systems . . 667--673
               Dragoslav Herceg   Uniform fourth order difference scheme
                                  for a singular perturbation problem  . . 675--693
      Willem H. Hundsdorfer and   
                  Josef Schneid   An algebraic characterization of
                                  ${B}$-convergent Runge--Kutta methods    695--705
                 Koichi Niijima   Pointwise error estimates for a
                                  streamline diffusion finite element
                                  scheme . . . . . . . . . . . . . . . . . 707--719
                        Diem Ho   Tchebychev acceleration technique for
                                  large scale nonsymmetric matrices  . . . 721--734

Numerische Mathematik
Volume 56, Number 8, February, 1990

              Uday Banerjee and   
                 John E. Osborn   Estimation of the Effect of Numerical
                                  Integration in Finite Element Eigenvalue
                                  Approximation  . . . . . . . . . . . . . 735--762
                Santo Motta and   
             Giovanni Russo and   
                Hardy Moock and   
                   Joachim Wick   Point Approximation of a
                                  Space-Homogeneous Transport Equation . . 763--774
                G. Monegato and   
                      P. Lepora   On the Numerical Resolution of the
                                  Generalized Airfoil Equation with
                                  Possion Kernel . . . . . . . . . . . . . 775--787
          Kelly M. McArthur and   
          Kenneth L. Bowers and   
                      John Lund   The Sinc method in multiple space
                                  dimensions: model problems . . . . . . . 789--816
           Borislav Bojanov and   
                    Daren Huang   Comparison of Optimal Quadrature
                                  Formulas . . . . . . . . . . . . . . . . 817--825
                  Rolf Stenberg   Some New Families of Finite Elements for
                                  the Stokes Equations . . . . . . . . . . 827--838


Numerische Mathematik
Volume 57, Number 1, March, 1990

                  Zbigniew Leyk   Galerkin Method and Optimal Error
                                  Algorithms in Hilbert Spaces . . . . . . 1--14
                 Gabriel Wittum   On the convergence of multi-grid methods
                                  with transforming smoothers --- theory
                                  with applications to the Navier--Stokes
                                  equations  . . . . . . . . . . . . . . . 15--38
                   M. Calvo and   
                  T. Grande and   
         Rolf Dieter Grigorieff   On the Zero Stability of the Variable
                                  Order Variable Stepsize BDF-Formulas . . 39--50
             Jürg T. Marti   Small potential corrections for the
                                  discrete Eigenvalues of the
                                  Sturm--Liouville problem . . . . . . . . 51--62
                   R. Plato and   
                    G. Vainikko   On the regularization of projection
                                  methods for solving ill-posed problems   63--79
                   Martin Smoch   Anmerkungen zu einem Mehrgitterverfahren
                                  für lineare Komplementaritätsprobleme.
                                  (German) [Remarks on a multigrid method
                                  for linear complementarity problems] . . 80--83
               Martin Hanke and   
                Michael Neumann   Preconditionings and Splittings for
                                  Rectangular Systems  . . . . . . . . . . 85--95
              Catterina Dagnino   Product Integration of Singular
                                  Integrands Based on Cubic Spline
                                  Interpolation at Equally Spaced Nodes    97--104

Numerische Mathematik
Volume 57, Number 2, April, 1990

            Charles K. Chui and   
                 Harvey Diamond   A Characterization of Multivariate
                                  Quasi-interpolation Formulas and its
                                  Applications . . . . . . . . . . . . . . 105--121
             Qazi I. Rahman and   
             Gerhard Schmeisser   Characterization of the Speed of
                                  Convergence of the Trapezoidal Rule  . . 123--138
                 A. G. Ramm and   
               A. van der Sluis   Calculating singular integrals as an
                                  ill-posed problem  . . . . . . . . . . . 139--145
               Olavi Nevanlinna   Linear acceleration of Picard--Lindelöf
                                  iteration  . . . . . . . . . . . . . . . 147--156
               J. G. Verwer and   
          W. H. Hundsdorfer and   
                B. P. Sommeijer   Convergence Properties of the
                                  Runge--Kutta--Chebyshev Method . . . . . 157--178
                    G. Choudury   Fully Discrete Galerkin Approximations
                                  of Parabolic Boundary-Value Problems
                                  with Nonsmooth Boundary Data . . . . . . 179--203

Numerische Mathematik
Volume 57, Number 3, May, 1990

                  M. Marion and   
                       R. Temam   Nonlinear Galerkin Methods: The Finite
                                  Elements Case  . . . . . . . . . . . . . 205--226
                   Ziping Huang   A Multi-Grid Algorithm for Mixed
                                  Problems with Penalty  . . . . . . . . . 227--247
                  K. Dekker and   
  J. F. B. M. Kraaijevanger and   
                     J. Schneid   On the relation between algebraic
                                  stability and $B$-convergence for
                                  Runge--Kutta methods . . . . . . . . . . 249--262
               Bernard Bialecki   A Sinc Quadrature Rule for Hadamard
                                  Finite-part Integrals  . . . . . . . . . 263--269
            Sotirios E. Notaris   The error norm of Gaussian quadrature
                                  formulae for weight functions of
                                  Bernstein--Szeg\Ho type  . . . . . . . . 271--283
                  Roland Freund   On Conjugate Gradient Type Methods and
                                  Polynominal Preconditioners for a Class
                                  of Complex Non-Hermitian Matrices  . . . 285--312

Numerische Mathematik
Volume 57, Number 4, June, 1990

             Lakshman S. Thakur   A Direct Algorithm for Optimal Quadratic
                                  Splines  . . . . . . . . . . . . . . . . 313--332
          Jochen W. Schmidt and   
                     Isa Scholz   A dual algorithm for convex-concave data
                                  smoothing by cubic ${C}^2$-splines . . . 333--350
         Robert M. Shanahan and   
                John W. Barrett   Total Flux Estimates for a Finite
                                  Element Approximation of the Dirichlet
                                  Problem Using the Boundary Penalty
                                  Method . . . . . . . . . . . . . . . . . 351--363
                     Avram Sidi   On a Generalization of the Richardson
                                  Extrapolation Process  . . . . . . . . . 365--377
         T. von Petersdorff and   
                  E. P. Stephan   On the Convergence of the Multigrid
                                  Method for a Hypersingular Integral
                                  Equation of the First Kind . . . . . . . 379--391
               Rainer Garus and   
            Tassilo Küpper   Computation of the smallest positive
                                  eigenvalue of a quadratic
                                  $\lambda$-matrix . . . . . . . . . . . . 393--403
           Yiannis G. Saridakis   Domains of divergence of the USSOR
                                  method applied on $p$-cyclic matrices    405--412
                      Likang Li   Discretization of the Timoshenko beam
                                  problem by the $p$ and the $h$-$p$
                                  versions of the finite element method    413--420

Numerische Mathematik
Volume 57, Number 5, June, 1990

                K. Sikorski and   
                   G. M. Trojan   Asymptotic Near Optimality of the
                                  Bisection Method . . . . . . . . . . . . 421--433
         Christoph Börgers   Domain Imbedding Methods for the Stokes
                                  Equations  . . . . . . . . . . . . . . . 435--451
                        C. Vuik   An $L^2$-error estimate for an
                                  approximation of the solution of a
                                  parabolic variational inequality . . . . 453--471
                    Tibor Fiala   On the Monotonity of Incomplete
                                  Factorization  . . . . . . . . . . . . . 473--479
               P. Trouvé   Sur la convergence des méthodes d'éléments
                                  finis nonconformes pour des probl\`emes
                                  linéaires de coques minces. (French) [On
                                  the convergence of nonconformal
                                  finite-element methods for linear
                                  thin-shell problems] . . . . . . . . . . 481--524

Numerische Mathematik
Volume 57, Number 6/7, July, 1990

           Garrett Birkhoff and   
                Robert E. Lynch   Some Current Questions on Solving Linear
                                  Elliptic Problems  . . . . . . . . . . . 527--545
                  P. G. Ciarlet   A New Class of Variational Problems
                                  Arising in the Modeling of Elastic
                                  Multi-Structures . . . . . . . . . . . . 547--560
           Thomas Kerkhoven and   
               Joseph W. Jerome   $L_\infty$ stability of finite element
                                  approximations to elliptic gradient
                                  equations  . . . . . . . . . . . . . . . 561--575
     Antonio Córdova and   
            Walter Gautschi and   
             Stephan Ruscheweyh   Vandermonde matrices on the circle:
                                  spectral properties and conditioning . . 577--591
           Michael Eiermann and   
         Wilhelm Niethammer and   
                   Arden Ruttan   Optimal successive overrelaxation
                                  iterative methods for $P$-cyclic
                                  matrices . . . . . . . . . . . . . . . . 593--606
              Gene H. Golub and   
            Martin H. Gutknecht   Modified Moments for Indefinite Weight
                                  Functions  . . . . . . . . . . . . . . . 607--624
              Douglas James and   
             Robert J. Plemmons   An Iterative Substructuring Algorithm
                                  for Equilibrium Equations  . . . . . . . 625--633
             M. R. Akhlaghi and   
              A. Jakimovski and   
                      A. Sharma   Equiconvergence of some complex
                                  interpolatory polynomials  . . . . . . . 635--649
               Peter Alfeld and   
             Larry L. Schumaker   On the dimension of bivariate spline
                                  spaces of smoothness $r$ and degree
                                  $d=3r+1$ . . . . . . . . . . . . . . . . 651--661
                  H. Berens and   
                      M. Finzel   A Continuous Selection of the Metric
                                  Projection in Matrix Spaces, Addendum    663--667
              G. G. Lorentz and   
                  R. A. Lorentz   Bivariate Hermite Interpolation and
                                  Applications to Algebraic Geometry . . . 669--680
          Patrick J. Rabier and   
           Werner C. Rheinboldt   On a Computational Method for the Second
                                  Fundamental Tensor and its Application
                                  to Bifurcation Problems  . . . . . . . . 681--694

Numerische Mathematik
Volume 57, Number 8, August, 1990

                W. B. Gragg and   
                     L. Reichel   A Divide and Conquer Method for Unitary
                                  and Orthogonal Eigenproblems . . . . . . 695--718
                 Lothar Reichel   Fast Solution Methods for Fredholm
                                  Integral Equations of the Second Kind    719--736
                      John Todd   The Weierstrass mean. I. The periods of
                                  $\wp (z\vert e_1,e_2,e_3)$ . . . . . . . 737--746
                  D. Braess and   
                 C. Blömer   A Multigrid Method for a Parameter
                                  Dependent Problem in Solid Mechanics . . 747--761
Klaus-Jürgen Förster and   
                    Knut Petras   On a problem proposed by H. Braß
                                  concerning the remainder term in
                                  quadrature for convex functions  . . . . 763--777
                       Ivar Lie   The Stability Function for Multistep
                                  Collocation Methods  . . . . . . . . . . 779--787
                    W. A. Light   The Chebyshev Solution of Certain Matrix
                                  Equations  . . . . . . . . . . . . . . . 789--803
               G. H. Cottet and   
                  S. Mas-Gallic   A Particle Method to Solve the
                                  Navier--Stokes System  . . . . . . . . . 805--827


Numerische Mathematik
Volume 58, Number 1, September, 1990

                   Nira Dyn and   
           Charles A. Micchelli   Interpolation by sums of radial
                                  functions  . . . . . . . . . . . . . . . 1--9
Frédéric Bourquin   Analysis and comparison of several
                                  component mode synthesis methods on
                                  one-dimensional domains  . . . . . . . . 11--33
           Jacques Baranger and   
                   Khalid Najib   Analyse numérique des écoulements
                                  quasi-newtoniens dont la viscosité obéit
                                  \`a la loi puissance ou la loi de
                                  carreau. (French) [Numerical analysis of
                                  quasi-Newtonian flow obeying the power
                                  law or the Carreau law]  . . . . . . . . 35--49
   Alexander \vZení\vsek   The finite element method for nonlinear
                                  elliptic equations with discontinuous
                                  coefficients . . . . . . . . . . . . . . 51--77
                     Jan Mandel   On block diagonal and Schur complement
                                  preconditioning  . . . . . . . . . . . . 79--93
                 A. K. Aziz and   
                 R. Lemmert and   
                   M. Schneider   A finite element method for the
                                  nonlinear Tricomi problem  . . . . . . . 95--108
                  G. Heinig and   
                   P. Jankowski   Parallel and superfast algorithms for
                                  Hankel systems of equations  . . . . . . 109--127
              Bertolt Eicke and   
            Alfred K. Louis and   
                   Robert Plato   The instability of some gradient methods
                                  for ill-posed problems . . . . . . . . . 129--134

Numerische Mathematik
Volume 58, Number 2, September, 1990

 Pablo V. Negrón Marrero   A numerical method for detecting
                                  singular minimizers of multidimensional
                                  problems in nonlinear elasticity . . . . 135--144
                   Rainer Kress   A Nyström method for boundary integral
                                  equations in domains with corners  . . . 145--161
               Harry Yserentant   Two preconditioners based on the
                                  multi-level splitting of finite element
                                  spaces . . . . . . . . . . . . . . . . . 163--184
           Randolph E. Bank and   
      Josef F. Bürgler and   
          Wolfgang Fichtner and   
                  R. Kent Smith   Some upwinding techniques for finite
                                  element approximations of
                                  convection-diffusion equations . . . . . 185--202
                W. Dörfler   The conditioning of the stiffness matrix
                                  for certain elements approximating the
                                  incompressibility condition in fluid
                                  dynamics . . . . . . . . . . . . . . . . 203--214
                  T. Ortega and   
               J. M. Sanz-Serna   Nonlinear stability and convergence of
                                  finite-difference methods for the
                                  ``good'' Boussinesq equation . . . . . . 215--229
                  K. Dekker and   
  J. F. B. M. Kraaijevanger and   
                     J. Schneid   Erratum: ``On the relation between
                                  algebraic stability and $B$-convergence
                                  for Runge--Kutta methods'' . . . . . . . 230--230

Numerische Mathematik
Volume 58, Number 3, October, 1990

                A. Pitonyak and   
                     P. Shi and   
                     M. Shillor   On an iterative method for variational
                                  inequalities . . . . . . . . . . . . . . 231--242
                  E. Hairer and   
                 A. Iserles and   
               J. M. Sanz-Serna   Equilibria of Runge--Kutta methods . . . 243--254
                   W. Kratz and   
                 A. Peyerimhoff   A numerical algorithm for the Stokes
                                  problem based on an integral equation
                                  for the pressure via conformal mappings  255--272
             Franz Peherstorfer   Gauss-Tchebycheff quadrature formulas    273--286
           Ricardo Durán   Superconvergence for rectangular mixed
                                  finite elements  . . . . . . . . . . . . 287--298
                  David Stewart   A high accuracy method for solving ODEs
                                  with discontinuous right-hand side . . . 299--328
                   Ana C. Matos   Acceleration methods based on
                                  convergence tests  . . . . . . . . . . . 329--340

Numerische Mathematik
Volume 58, Number 4, November, 1990

                Steve Batterson   Convergence of the shifted $QR$
                                  algorithm on $3 \times 3$ normal
                                  matrices . . . . . . . . . . . . . . . . 341--352
                    W. Govaerts   Bordered augmented linear systems in
                                  numerical continuation and bifurcation   353--368
                   K. H. Schild   Gaussian collocation via defect
                                  correction . . . . . . . . . . . . . . . 369--386
                  Ivo Marek and   
                Daniel B. Szyld   Comparison theorems for weak splittings
                                  of bounded operators . . . . . . . . . . 387--397
             Daniele Funaro and   
              Wilhelm Heinrichs   Some results about the pseudospectral
                                  approximation of one-dimensional
                                  fourth-order problems  . . . . . . . . . 399--418
                  E. Hairer and   
                   A. Ostermann   Dense output for extrapolation methods   419--439
        G. Sacchi Landriani and   
                    H. Vandeven   A multidomain spectral collocation
                                  method for the Stokes problem  . . . . . 441--464

Numerische Mathematik
Volume 58, Number 5, December, 1990

         P. P. B. Eggermont and   
                     J. Saranen   $L^p$ estimates of boundary integral
                                  equations for some nonlinear boundary
                                  value problems . . . . . . . . . . . . . 465--478
               Olavi Nevanlinna   Power bounded prolongations and
                                  Picard--Lindelöf iteration  . . . . . . . 479--501
                   Jean Thomann   Resommation des series formelles.
                                  Solutions d'équations différentielles
                                  linéaires ordinaires du second ordre dans
                                  le champ complexe au voisinage de
                                  singularités irréguli\`eres. (French)
                                  [Resummation of formal power series.
                                  Solutions of second-order linear complex
                                  ordinary differential equations near
                                  irregular singularities] . . . . . . . . 503--535
             G. A. Chandler and   
                    I. H. Sloan   Spline qualocation methods for boundary
                                  integral equations . . . . . . . . . . . 537--567

Numerische Mathematik
Volume 58, Number 6, January, 1991

            Charles K. Chui and   
                 Harvey Diamond   A General framework for local
                                  interpolation  . . . . . . . . . . . . . 569--581
                Jesse L. Barlow   Error Analysis of a Pairwise Summation
                                  Algorithm to Compute the Sample Variance 583--590
    Sherman Riemenschneider and   
                   Karl Scherer   Cardinal Hermite interpolation with box
                                  splines. II  . . . . . . . . . . . . . . 591--602
                       G. Dziuk   An algorithm for evolutionary surfaces   603--611
                    D. R. Sweet   Fast block Toeplitz orthogonalization    613--629
                        Lin Qun   Fourth order eigenvalue approximation by
                                  extrapolation on domains with reentrant
                                  corners  . . . . . . . . . . . . . . . . 631--640
               J. W. Helton and   
                P. G. Spain and   
                    N. J. Young   Tracking poles and representing Hankel
                                  operators directly from data . . . . . . 641--660
              H. J. J. te Riele   A new lower bound for the de
                                  Bruijn-Newman constant . . . . . . . . . 661--667

Numerische Mathematik
Volume 58, Number 7, February, 1991

        Alexander P. Morgan and   
          Andrew J. Sommese and   
             Charles W. Wampler   Computing singular solutions to
                                  non-linear analytic systems  . . . . . . 669--684
           Paul J. Lanzkron and   
             Donald J. Rose and   
                Daniel B. Szyld   Convergence of nested classical
                                  iterative methods for linear systems . . 685--702
              G. W. Stewart and   
                       G. Zhang   Eigenvalues of Graded Matrices and the
                                  Condition Numbers of a Multiple
                                  Eigenvalue . . . . . . . . . . . . . . . 703--712
                   Zhiqiang Cai   On the finite volume element method  . . 713--735
                    S. Saha and   
               Purna C. Das and   
                  N. N. Kishore   A shape-optimization technique for the
                                  capillary surface problem  . . . . . . . 737--757
     Marek Niezgódka and   
           Jürgen Sprekels   Convergent numerical approximations of
                                  the thermomechanical phase transitions
                                  in shape memory alloys . . . . . . . . . 759--778

Numerische Mathematik
Volume 58, Number 8, March, 1991

               Gautam M. Shroff   A parallel algorithm for the eigenvalues
                                  and eigenvectors of a general complex
                                  matrix . . . . . . . . . . . . . . . . . 779--805
        Annuntiato Begumisa and   
                   Ian Robinson   Suboptimal Kronrod extension formulae
                                  for numerical quadrature . . . . . . . . 807--818
                 Arnold Reusken   Steplength optimization and linear
                                  multigrid methods  . . . . . . . . . . . 819--838
                      C. Lubich   On the convergence of multistep methods
                                  for nonlinear stiff differential
                                  equations  . . . . . . . . . . . . . . . 839--853
                   R. Schneider   Stability of a spline collocation method
                                  for strongly elliptic multidimensional
                                  singular integral equations  . . . . . . 855--873
                 Andreas Rieder   The wavelet transform on Sobolev spaces
                                  and its approximation properties . . . . 875--894


Numerische Mathematik
Volume 59, Number 1, April, 1991

              G. W. Stewart and   
                       G. Zhang   On a Direct Method for the Solution of
                                  Nearly Uncoupled Markov Chains . . . . . 1--11
               Lutz Tobiska and   
                      Gert Lube   A modified streamline diffusion method
                                  for solving the stationary
                                  Navier--Stokes equation  . . . . . . . . 13--29
        Georgios D. Akrivis and   
      Vassilios A. Dougalis and   
         Ohannes A. Karakashian   On fully discrete Galerkin methods of
                                  second-order temporal accuracy for the
                                  nonlinear Schrödinger equation  . . . . . 31--53
             C. Führer and   
               B. J. Leimkuhler   Numerical solution of
                                  differential-algebraic equations for
                                  constrained mechanical motion  . . . . . 55--69
          Genevi\`eve Amiez and   
           Pierre-Alain Gremaud   On a numerical approach to Stefan-like
                                  problems . . . . . . . . . . . . . . . . 71--89
                  L. Elsner and   
               I. Koltracht and   
                   P. Lancaster   Convergence properties of ART and SOR
                                  algorithms . . . . . . . . . . . . . . . 91--106

Numerische Mathematik
Volume 59, Number 2, May, 1991

       Ricardo Durán and   
María Amelia Muschietti and   
       Rodolfo Rodríguez   On the asymptotic exactness of error
                                  estimators for linear triangular finite
                                  elements . . . . . . . . . . . . . . . . 107--127
  J. F. B. M. Kraaijevanger and   
                     J. Schneid   On the unique solvability of the
                                  Runge--Kutta equations . . . . . . . . . 129--157
                 Igor Moret and   
                Pierpaolo Omari   A quasi-Newton method for solving fixed
                                  point problems in Hilbert spaces . . . . 159--177
               Fernando Reitich   Singular solutions of a transmission
                                  problem in plane linear elasticity for
                                  wedge-shaped regions . . . . . . . . . . 179--216

Numerische Mathematik
Volume 59, Number 3, June, 1991

            John W. Barrett and   
             Robert M. Shanahan   Finite element approximation of a model
                                  reaction-diffusion problem with a
                                  non-Lipschitz nonlinearity . . . . . . . 217--242
           G. Vanden Berghe and   
                    H. De Meyer   Accurate computation of higher
                                  Sturm--Liouville eigenvalues . . . . . . 243--254
                   Min Chen and   
                    Roger Temam   Incremental unknowns for solving partial
                                  differential equations . . . . . . . . . 255--271
Miguel A. Hernández Verón   A note on Halley's method  . . . . . . . 273--276
                A. K. Louis and   
                  P. Maaß   Smoothed projection methods for the
                                  moment problem . . . . . . . . . . . . . 277--294
                Yves Nievergelt   Aitken's and Steffensen's accelerations
                                  in several variables . . . . . . . . . . 295--310
                  Lucio Torelli   A sufficient condition for GPN-stability
                                  for delay differential equations . . . . 311--320

Numerische Mathematik
Volume 59, Number 4, July, 1991

            E. F. D'Azevedo and   
                  R. B. Simpson   On optimal triangular meshes for
                                  minimizing the gradient error  . . . . . 321--348
                  C. Carstensen   Inclusion of the roots of a polynomial
                                  based on Gerschgorin's theorem . . . . . 349--360
              D. S. Gilliam and   
                 J. R. Lund and   
                   C. F. Martin   Inverse parabolic problems and discrete
                                  orthogonality  . . . . . . . . . . . . . 361--383
Anca Radoslovescu C\uap\ua\ct\^\in\ua and   
                        M. Cocu   Internal approximation of
                                  quasi-variational inequalities . . . . . 385--398
                Y. Tourigny and   
                   E. Süli   The finite element method with nodes
                                  moving along the characteristics for
                                  convection-diffusion equations . . . . . 399--412

Numerische Mathematik
Volume 59, Number 5, August, 1991

               Bernard Bialecki   An alternating direction implicit method
                                  for orthogonal spline collocation linear
                                  systems  . . . . . . . . . . . . . . . . 413--429
                R. E. Ewing and   
              R. D. Lazarov and   
              P. S. Vassilevski   Local refinement techniques for elliptic
                                  problems on cell-centered grids. III.
                                  Algebraic multilevel BEPS
                                  preconditioners  . . . . . . . . . . . . 431--452
                 Markus Hegland   On the parallel solution of tridiagonal
                                  systems by wrap-around partitioning and
                                  incomplete ${LU}$ factorization  . . . . 453--472
                 K. Kunisch and   
                      G. Peichl   Estimation of a temporally and spatially
                                  varying diffusion coefficient in a
                                  parabolic system by an augmented
                                  Lagrangian technique . . . . . . . . . . 473--509
                  Petra Peisker   A multigrid method for Reissner--Mindlin
                                  plates . . . . . . . . . . . . . . . . . 511--528
                     Guido Walz   Asymptotic expansions and acceleration
                                  of convergence for higher order
                                  iteration processes  . . . . . . . . . . 529--540

Numerische Mathematik
Volume 59, Number 6, September, 1991

              Ludwig Elsner and   
                Volker Mehrmann   Convergence of block iterative methods
                                  for linear systems arising in the
                                  numerical solution of Euler equations    541--559
              Gene H. Golub and   
                   Urs von Matt   Quadratically Constrained Least Squares
                                  and Quadratic Problems . . . . . . . . . 561--580
                   Soren Jensen   On computing the pressure by the $p$
                                  version of the finite element method for
                                  Stokes problem . . . . . . . . . . . . . 581--601
                   Ji-guang Sun   Eigenvalues of Rayleigh quotient
                                  matrices . . . . . . . . . . . . . . . . 603--614
               R. Verfürth   Finite element approximation of
                                  incompressible Navier--Stokes equations
                                  with slip boundary condition. II . . . . 615--636

Numerische Mathematik
Volume 59, Number 7, October, 1991

               Leonhard Bittner   A numerical sampling problem and the
                                  Weyl pseudorandom numbers  . . . . . . . 637--645
               Á. Elbert   An approximation for the zeros of Bessel
                                  functions  . . . . . . . . . . . . . . . 647--657
              Joseph Hersch and   
                 William Sawyer   Numerical implementation of coherence
                                  for the example of the ``Swiss cross''   659--665
                 Ulrich Mertins   Zur Konvergenz des
                                  Rayleigh--Ritz-Verfahrens bei
                                  Eigenwertaufgaben. (German) [On the
                                  convergence of the Rayleigh--Ritz method
                                  for eigenvalue problems] . . . . . . . . 667--682
         Rita Meyer-Spasche and   
                 Bengt Fornberg   Discretization errors at free boundaries
                                  of the Grad-Schlüter-Shafranov equation   683--710
              S. Prössdorf   On the super-approximation property of
                                  Galerkin's method with finite elements   711--722
              Karl Strehmel and   
        Rüdiger Weiner and   
             Mario Büttner   Order results for Rosenbrock type
                                  methods on classes of stiff equations    723--737
                   Michael Weba   Interpolation of random functions  . . . 739--746

Numerische Mathematik
Volume 59, Number 8, October, 1991

                      M. Chipot   Numerical analysis of oscillations in
                                  nonconvex problems . . . . . . . . . . . 747--767
           Ricardo Durán   The inf-sup condition and error
                                  estimates for the Arnold-Falk plate
                                  bending element  . . . . . . . . . . . . 769--778
                  L. Grippo and   
             F. Lampariello and   
                      S. Lucidi   A class of nonmonotone stabilization
                                  methods in unconstrained optimization    779--805
           K. J. in 't Hout and   
                  M. N. Spijker   Stability analysis of numerical methods
                                  for delay differential equations . . . . 807--814
             René Lamour   A well-posed shooting method for
                                  transferable DAE's . . . . . . . . . . . 815--829
              A. Quarteroni and   
        G. Sacchi Landriani and   
                       A. Valli   Coupling of viscous and inviscid Stokes
                                  equations via a domain decomposition
                                  method for finite elements . . . . . . . 831--859


Numerische Mathematik
Volume 60, Number 1, November, 1991

    Angelika Bunse-Gerstner and   
                Ralph Byers and   
            Volker Mehrmann and   
               Nancy K. Nichols   Numerical Computation of an Analytic
                                  Singular Value Decomposition of a Matrix
                                  Valued Function  . . . . . . . . . . . . 1--39
                 Xiao-Chuan Cai   Additive Schwarz Algorithms for
                                  Parabolic Convection-Diffusion Equations 41--61
                      Houde Han   A boundary element method for Signorini
                                  problems in three dimensions . . . . . . 63--75
               Rolf Jeltsch and   
                  Peywand Kiani   Stability of a family of
                                  multi-time-level difference schemes for
                                  the advection equation . . . . . . . . . 77--95
                Kurt Jetter and   
          Joachim Stöckler   Algorithms for cardinal interpolation
                                  using box splines and radial basis
                                  functions  . . . . . . . . . . . . . . . 97--114
               Peter Kunkel and   
                Volker Mehrmann   Smooth factorizations of matrix valued
                                  functions and their derivatives  . . . . 115--131
         Larry L. Schumaker and   
                 Cornelis Traas   Fitting scattered data on spherelike
                                  surfaces using tensor products of
                                  trigonometric and polynomial splines . . 133--144

Numerische Mathematik
Volume 60, Number 2, November, 1991

                Anders Barrlund   Constrained least squares methods for
                                  linear time varying DAE systems  . . . . 145--161
                Rodolfo Bermejo   Analysis of an algorithm for the
                                  Galerkin-characteristic method . . . . . 163--194
         Giuliana Criscuolo and   
       Giuseppe Mastroianni and   
             Donatella Occorsio   Uniform convergence of derivatives of
                                  extended Lagrange interpolation  . . . . 195--218
                 Barry F. Smith   A Domain Decomposition Algorithm for
                                  Elliptic Problems in Three Dimensions    219--234
               R. Verfürth   A posteriori error estimators for the
                                  Stokes equations. II. Non-conforming
                                  discretizations  . . . . . . . . . . . . 235--249
               Adam T. Zawilski   Numerical Stability of the Cyclic
                                  Richardson Iteration . . . . . . . . . . 251--290

Numerische Mathematik
Volume 60, Number 3, December, 1991

            John W. Barrett and   
               Roma Chakrabarti   Finite element approximation of the
                                  volume-matching problem  . . . . . . . . 291--313
           Roland W. Freund and   
         Noël M. Nachtigal   QMR: a quasi-minimal residual method for
                                  non-Hermitian linear systems . . . . . . 315--339
                   Martin Hanke   Accelerated Landweber iterations for the
                                  solution of ill-posed equations  . . . . 341--373
                    Vjeran Hari   On sharp quadratic convergence bounds
                                  for the serial Jacobi methods  . . . . . 375--406
           Willi Jäger and   
                  Jozef Ka\vcur   Solution of porous medium type systems
                                  by linear approximation schemes  . . . . 407--427

Numerische Mathematik
Volume 60, Number 4, January, 1992

             Mark Ainsworth and   
                     Alan Craig   A posteriori error estimators in the
                                  finite element method  . . . . . . . . . 429--463
              J. C. Butcher and   
                  R. P. K. Chan   On symmetrizers for Gauss methods  . . . 465--476
            Wolfgang Dahmen and   
           Ronald A. DeVore and   
           Charles A. Micchelli   On monotone extensions of boundary data  477--492
                     Weimin Han   Finite element analysis of a holonomic
                                  elastic-plastic problem  . . . . . . . . 493--508
              D. Hinrichsen and   
                A. J. Pritchard   On spectral variations under bounded
                                  real matrix perturbations  . . . . . . . 509--524
               T. Kerkhoven and   
                        Y. Saad   On acceleration methods for coupled
                                  nonlinear elliptic systems . . . . . . . 525--548
                  S. L. Lee and   
            Roger C. E. Tan and   
                     W. S. Tang   $L_2$-approximation by the translates of
                                  a function and related attenuation
                                  factors  . . . . . . . . . . . . . . . . 549--568


Numerische Mathematik
Volume 61, Number 1, February, 1992

                 Giles Auchmuty   A Posteriori Error Estimates for Linear
                                  Equations  . . . . . . . . . . . . . . . 1--6
           Randolph E. Bank and   
           Mohamed Benbourenane   The hierarchical basis multigrid method
                                  for convection-diffusion equations . . . 7--37
    Alfredo Bermúdez and   
            Dolores G. Pedreira   Mathematical analysis of a finite
                                  element method without spurious
                                  solutions for computation of dielectric
                                  waveguides . . . . . . . . . . . . . . . 39--57
              John H. Ewing and   
                  Glenn Schober   The area of the Mandelbrot set . . . . . 59--72
               Bingsheng He and   
                    Josef Stoer   Solution of projection problems over
                                  polytopes  . . . . . . . . . . . . . . . 73--90
              Monga-Made Magolu   Modified block-approximate factorization
                                  strategies . . . . . . . . . . . . . . . 91--110
                T. M. Mills and   
                    S. J. Smith   The Lebesgue constant for Lagrange
                                  interpolation on equidistant nodes . . . 111--115
                   Zhimin Zhang   Arch beam models: finite element
                                  analysis and superconvergence  . . . . . 117--143

Numerische Mathematik
Volume 61, Number 2, March, 1992

                  Uday Banerjee   A note on the effect of numerical
                                  quadrature in finite element eigenvalue
                                  approximation  . . . . . . . . . . . . . 145--152
             Xiao-Chuan Cai and   
           William D. Gropp and   
                 David E. Keyes   Convergence rate estimate for a domain
                                  decomposition method . . . . . . . . . . 153--169
          Gabriel N. Gatica and   
                George C. Hsiao   On the coupled BEM and FEM for a
                                  nonlinear exterior Dirichlet problem in
                                  ${\bf R}^2$  . . . . . . . . . . . . . . 171--214
                 Xiaohua Hu and   
               R. A. Nicolaides   Covolume techniques for anisotropic
                                  media  . . . . . . . . . . . . . . . . . 215--234
              Ch. G. Makridakis   On mixed finite element methods for
                                  linear elastodynamics  . . . . . . . . . 235--260
                Sylvia Novo and   
              Jesús Rojo   Some remarks on an ODE-solver of
                                  Kirchgraber  . . . . . . . . . . . . . . 261--264
                   Ji-guang Sun   On condition numbers of a nondefective
                                  multiple eigenvalue  . . . . . . . . . . 265--275
                      C. Lubich   Erratum: ``On the convergence of
                                  multistep methods for nonlinear stiff
                                  differential equations'' [Numer. Math.
                                  \bf 58 (1991), no. 8, 839--853 and MR
                                  92d:65127] . . . . . . . . . . . . . . . 277--279

Numerische Mathematik
Volume 61, Number 3, April, 1992

                  T. Eirola and   
               J. M. Sanz-Serna   Conservation of integrals and symplectic
                                  structure in the integration of
                                  differential equations by multistep
                                  methods  . . . . . . . . . . . . . . . . 281--290
   Bosco García-Archilla   A supraconvergent scheme for the
                                  Korteweg--de Vries equation  . . . . . . 291--310
                 J. Thomas King   Multilevel algorithms for ill-posed
                                  problems . . . . . . . . . . . . . . . . 311--334
                        G. Lube   Streamline diffusion finite element
                                  method for quasilinear elliptic problems 335--357
               K. W. Morton and   
                 T. Murdoch and   
                   E. Süli   Optimal error estimation for
                                  Petrov--Galerkin methods in two
                                  dimensions . . . . . . . . . . . . . . . 359--372
                       Tao Tang   Superconvergence of numerical solutions
                                  to weakly singular Volterra
                                  integro-differential equations . . . . . 373--382
                    Frank Uhlig   Are the Coefficients of a Polynomial
                                  Well-Conditioned Functions of its Roots? 383--393
           Pierre Verlinden and   
                   Ronald Cools   On cubature formulae of degree $4k+1$
                                  attaining Möller's lower bound for
                                  integrals with circular symmetry . . . . 395--407
              J. A. C. Weideman   The eigenvalues of Hermite and rational
                                  spectral differentiation matrices  . . . 409--432

Numerische Mathematik
Volume 61, Number 4, May, 1992

               Clemens W. Brand   An incomplete-factorization
                                  preconditioning using repeated red-black
                                  ordering . . . . . . . . . . . . . . . . 433--454
          Martin D. Buhmann and   
           Charles A. Micchelli   Spline prewavelets for non-uniform knots 455--474
            P. R. Graves-Morris   Extrapolation methods for vector
                                  sequences  . . . . . . . . . . . . . . . 475--487
                 Lisa Lorentzen   Arithmetic operations with regular
                                  ${C}$-fractions  . . . . . . . . . . . . 489--499
                S. Miesbach and   
                    H. J. Pesch   Symplectic phase flow approximation for
                                  the numerical integration of canonical
                                  systems  . . . . . . . . . . . . . . . . 501--521
         Juhani Pitkäranta   The problem of membrane locking in
                                  finite element analysis of cylindrical
                                  shells . . . . . . . . . . . . . . . . . 523--542
          S. Prössdorf and   
                    I. H. Sloan   Quadrature method for singular integral
                                  equations on closed curves . . . . . . . 543--559
                   R. Vermiglio   On the stability of Runge--Kutta methods
                                  for delay integral equations . . . . . . 561--577


Numerische Mathematik
Volume 62, Number 1, June, 1992

        Helio J. C. Barbosa and   
            Thomas J. R. Hughes   Boundary Lagrange multipliers in finite
                                  element methods: error analysis in
                                  natural norms  . . . . . . . . . . . . . 1--15
            Sven G. Bartels and   
              Desmond J. Higham   The Structured Sensitivity of
                                  Vandermonde-like Systems . . . . . . . . 17--33
             P. P. B. Eggermont   On the quadrature error in operational
                                  quadrature methods for convolutions  . . 35--48
                       Jie Shen   On error estimates of some higher order
                                  projection and penalty-projection
                                  methods for Navier--Stokes equations . . 49--73
                 Agn\`es Tourin   A comparison theorem for a piecewise
                                  Lipschitz continuous Hamiltonian and
                                  application to shape-from-shading
                                  problems . . . . . . . . . . . . . . . . 75--85
             Marc Van Barel and   
               Adhemar Bultheel   A new formal approach to the rational
                                  interpolation problem  . . . . . . . . . 87--122
                   Mu Sheng Wei   Algebraic relations between the total
                                  least squares and least squares problems
                                  with more than one solution  . . . . . . 123--148

Numerische Mathematik
Volume 62, Number 2, July, 1992

                  M. Fortin and   
                     Z. Mghazli   Analyse d'un élément mixte pour le
                                  probl\`eme de Stokes. I. Résultats
                                  généraux. (French) [Analysis of a mixed
                                  element for the Stokes problem. I.
                                  General results] . . . . . . . . . . . . 149--160
                  M. Fortin and   
                     Z. Mghazli   Analyse d'un élément mixte pour le
                                  probl\`eme de Stokes. II. Construction
                                  et estimations d'erreur. (French)
                                  [Analysis of a mixed element for the
                                  Stokes problem. II. Construction and
                                  error estimates] . . . . . . . . . . . . 161--188
                      P. Oswald   On a hierarchical basis multilevel
                                  method with nonconforming ${\rm P}1$
                                  elements . . . . . . . . . . . . . . . . 189--212
             N. Papamichael and   
           N. S. Stylianopoulos   A domain decomposition method for
                                  approximating the conformal modules of
                                  long quadrilaterals  . . . . . . . . . . 213--234
            Satish C. Reddy and   
             Lloyd N. Trefethen   Stability of the Method of Lines . . . . 235--267
       Eric F. Van de Velde and   
                    Jens Lorenz   Adaptive data distribution for
                                  concurrent continuation  . . . . . . . . 269--294
             G. A. Chandler and   
                    I. H. Sloan   Erratum: ``Spline qualocation methods
                                  for boundary integral equations''
                                  [Numer. Math. \bf 58 (1990), no. 5,
                                  537--567 and MR 91m:65323] . . . . . . . 295--295

Numerische Mathematik
Volume 62, Number 3, August, 1992

       Ricardo Durán and   
       Rodolfo Rodríguez   On the asymptotic exactness of
                                  Bank-Weiser's estimator  . . . . . . . . 297--303
                  L. Elsner and   
               I. Koltracht and   
                     M. Neumann   Convergence of sequential and
                                  asynchronous nonlinear paracontractions  305--319
                  A. Habbal and   
                     D. Chenais   Deterioration of a finite element method
                                  for arch structures when the thickness
                                  goes to zero . . . . . . . . . . . . . . 321--341
                  C. Schwab and   
                 W. L. Wendland   On numerical cubatures of singular
                                  surface integrals in boundary element
                                  methods  . . . . . . . . . . . . . . . . 343--369
                       T. Sonar   Entropy production in second-order
                                  three-point schemes  . . . . . . . . . . 371--390
                  Sze-Ping Wong   Preconditioning nonconforming finite
                                  element methods for treating Dirichlet
                                  boundary conditions. I . . . . . . . . . 391--411
                  Sze-Ping Wong   Preconditioning nonconforming finite
                                  element methods for treating Dirichlet
                                  boundary conditions. II  . . . . . . . . 413--438

Numerische Mathematik
Volume 62, Number 4, September, 1992

              Ivo Babu\vska and   
                     Manil Suri   Locking effects in the finite element
                                  approximation of elasticity problems . . 439--463
              Amos J. Carpenter   Asymptotics for the zeros of the
                                  generalized Bessel polynomials . . . . . 465--482
                 G. A. Chandler   Midpoint collocation for Cauchy singular
                                  integral equations . . . . . . . . . . . 483--509
            Martin Costabel and   
                 William McLean   Spline collocation for strongly elliptic
                                  equations on the torus . . . . . . . . . 511--538
             Nicholas J. Higham   Estimating the Matrix $p$-norm . . . . . 539--555
                   Geno Nikolov   On the monotonicity of sequences of
                                  quadrature formulae  . . . . . . . . . . 557--565


Numerische Mathematik
Volume 63, Number 1, October, 1992

            Georgios D. Akrivis   Finite difference discretization of the
                                  Kuramoto--Sivashinsky equation . . . . . 1--11
                J. Baranger and   
                      D. Sandri   Finite element approximation of
                                  viscoelastic fluid flow: Existence of
                                  approximate solutions and error bounds.
                                  I. Discontinuous constraints . . . . . . 13--27
               C. Brezinski and   
           M. Redivo Zaglia and   
                       H. Sadok   A breakdown-free Lanczos type algorithm
                                  for solving linear systems . . . . . . . 29--38
           M. I. M. Copetti and   
                  C. M. Elliott   Numerical analysis of the Cahn--Hilliard
                                  equation with a logarithmic free energy  39--65
            Patrick Fischer and   
      Mireille Defranceschi and   
                Joseph Delhalle   Molecular Hartree--Fock equations for
                                  iteration-variation calculations in
                                  momentum space . . . . . . . . . . . . . 67--82
              Klaus Hallatschek   Fouriertransformation auf dünnen Gittern
                                  mit hierarchischen Basen. (German)
                                  [Fourier transform on sparse grids with
                                  hierarchical bases]  . . . . . . . . . . 83--97
             Marc Van Barel and   
               Adhemar Bultheel   A parallel algorithm for discrete least
                                  squares rational approximation . . . . . 99--121
                Jin-Chao Xu and   
                Wei-Chang Shann   Galerkin-wavelet methods for two-point
                                  boundary value problems  . . . . . . . . 123--144

Numerische Mathematik
Volume 63, Number 2, November, 1992

                Yves Achdou and   
           Roland Glowinski and   
              Olivier Pironneau   Tuning the mesh of a mixed method for
                                  the stream function. Vorticity
                                  formulation of the Navier--Stokes
                                  equations  . . . . . . . . . . . . . . . 145--163
               John C. Clements   A convexity-preserving ${C}^2$
                                  parametric rational cubic interpolation  165--171
 Árpád Elbert and   
            Andrea Laforgia and   
              Lucia G. Rodon\`o   Asymptotics for the $n$th-degree
                                  Laguerre polynomial evaluated at $n$ . . 173--182
           Richard E. Ewing and   
                   JunPing Wang   Analysis of mixed finite element methods
                                  on locally refined grids . . . . . . . . 183--194
                     M. Jai and   
                  G. Bayada and   
                     M. Chambat   The L. P. D. E. M.: a mixed finite
                                  difference method for elliptic problems  195--211
                    Roy Mathias   Evaluating the Fréchet derivative of the
                                  matrix exponential . . . . . . . . . . . 213--226
                     U. Mertins   Asymptotische Fehlerschranken für
                                  Rayleigh--Ritz-Approximationen
                                  selbstadjungierter Eigenwertaufgaben.
                                  (German) [Asymptotic error estimates for
                                  Rayleigh--Ritz approximations of
                                  selfadjoint eigenvalue problems] . . . . 227--241
                     Peter Monk   A finite element method for
                                  approximating the time-harmonic Maxwell
                                  equations  . . . . . . . . . . . . . . . 243--261
             Jan Verschelde and   
                   Ronald Cools   Nonlinear reduction for solving
                                  deficient polynomial systems by
                                  continuation methods . . . . . . . . . . 263--282
                      K. Wright   Differential equations for the analytic
                                  singular value decomposition of a matrix 283--295

Numerische Mathematik
Volume 63, Number 3, December, 1992

            Dieter Bahlmann and   
                  Ulrich Langer   A fast solver for the first biharmonic
                                  boundary value problem . . . . . . . . . 297--313
            Wolfgang Dahmen and   
                  Angela Kunoth   Multilevel preconditioning . . . . . . . 315--344
            Andreas Frommer and   
                Daniel B. Szyld   ${H}$-splittings and two-stage iterative
                                  methods  . . . . . . . . . . . . . . . . 345--356
                 Irena Lasiecka   Convergence rates for the approximations
                                  of the solutions to algebraic Riccati
                                  Equations with unbounded coefficients:
                                  case of analytic semigroups  . . . . . . 357--390
        Alexander P. Morgan and   
          Andrew J. Sommese and   
             Charles W. Wampler   A power series method for computing
                                  singular solutions to nonlinear analytic
                                  systems  . . . . . . . . . . . . . . . . 391--409
                Reinhard Nabben   On a Class of Matrices Which Arise in
                                  the Numerical Solution of Euler
                                  Equations  . . . . . . . . . . . . . . . 411--431

Numerische Mathematik
Volume 63, Number 4, December, 1992

             Wolfgang Hackbusch   The frequency decomposition multi grid
                                  method. II. Convergence analysis based
                                  on the additive Schwarz method . . . . . 433--453
                 Ch. Lubich and   
                   R. Schneider   Time discretization of parabolic
                                  boundary integral equations  . . . . . . 455--481
           A. I. Pehlivanov and   
              R. D. Lazarov and   
                G. F. Carey and   
                     S. S. Chow   Superconvergence analysis of approximate
                                  boundary-flux calculations . . . . . . . 483--501
     Panayot S. Vassilevski and   
                   Junping Wang   Multilevel iterative methods for mixed
                                  finite element discretizations of
                                  elliptic problems  . . . . . . . . . . . 503--520
                   Xuejun Zhang   Multilevel Schwarz Methods . . . . . . . 521--539


Numerische Mathematik
Volume 64, Number 1, January, 1993

               J. C. Archer and   
                   E. Le Gruyer   Two shape preserving Lagrange $\cal
                                  {C}^2$-interpolants  . . . . . . . . . . 1--11
         K. Arunakirinathar and   
                    B. D. Reddy   Mixed finite element methods for elastic
                                  rods of arbitrary geometry . . . . . . . 13--43
           Lisa A. Baughman and   
             Noel J. Walkington   Co-volume methods for degenerate
                                  parabolic problems . . . . . . . . . . . 45--67
         Carsten Carstensen and   
                Martin Reinders   On a class of higher-order methods for
                                  simultaneous root finding of generalized
                                  polynomials  . . . . . . . . . . . . . . 69--84
                   Qiang Du and   
             Max Gunzburger and   
                 Janet Peterson   Finite element approximation of a
                                  periodic Ginzburg--Landau model for
                                  type-II superconductors  . . . . . . . . 85--114
Çetin Kaya Koç and   
                  Guanrong Chen   A fast algorithm for scalar
                                  Nevanlinna--Pick interpolation . . . . . 115--126
                 Andreas Lindae   On shooting methods for the discrete
                                  Helmholtz equation with constant
                                  coefficients . . . . . . . . . . . . . . 127--145

Numerische Mathematik
Volume 64, Number 2, February, 1993

             Zlatko Drma\vc and   
                    Vjeran Hari   On Quadratic Convergence Bounds for the
                                  ${J}$-Symmetric Jacobi Method  . . . . . 147--180
                 Miloud Sadkane   A block Arnoldi-Chebyshev method for
                                  computing the leading eigenpairs of
                                  large sparse unsymmetric matrices  . . . 181--193
                 Miloud Sadkane   Block-Arnoldi and Davidson methods for
                                  unsymmetric large eigenvalue problems    195--211
             Gerhard Starke and   
               Richard S. Varga   A Hybrid Arnoldi-Faber Iterative Method
                                  for Nonsymmetric Systems of Linear
                                  Equations  . . . . . . . . . . . . . . . 213--240
                   K. Veseli\'c   A Jacobi eigenreduction algorithm for
                                  definite matrix pairs  . . . . . . . . . 241--269

Numerische Mathematik
Volume 64, Number 3, March, 1993

                   Min Chen and   
                    Roger Temam   Nonlinear Galerkin method in the finite
                                  difference case and wavelet-like
                                  incremental unknowns . . . . . . . . . . 271--294
           Roland W. Freund and   
                  Hong Yuan Zha   A look-ahead algorithm for the solution
                                  of general Hankel systems  . . . . . . . 295--321
                P. L. Lions and   
                    E. Rouy and   
                      A. Tourin   Shape-from-shading, viscosity solutions
                                  and edges  . . . . . . . . . . . . . . . 323--353
               J. N. Lyness and   
                  E. de Doncker   Quadrature error expansions. II. The
                                  full corner singularity  . . . . . . . . 355--370
            Sotirios E. Notaris   Error bounds for Gauss--Kronrod
                                  quadrature formulae of analytic
                                  functions  . . . . . . . . . . . . . . . 371--380
            Sotirios E. Notaris   The error norm of Gauss--Lobatto
                                  quadrature formulae for weight functions
                                  of Bernstein--Szeg\Ho type . . . . . . . 381--393
                 Daniel Stoffer   General linear methods: connection to
                                  one step methods and invariant curves    395--408

Numerische Mathematik
Volume 64, Number 4, April, 1993

                  M. Arnold and   
                K. Strehmel and   
                      R. Weiner   Half-explicit Runge--Kutta methods for
                                  semi-explicit differential-algebraic
                                  equations of index $1$ . . . . . . . . . 409--431
            John W. Barrett and   
                      W. B. Liu   Finite element error analysis of a
                                  quasi-Newtonian flow obeying the Carreau
                                  or power law . . . . . . . . . . . . . . 433--453
          Folkmar Bornemann and   
               Harry Yserentant   A basic norm equivalence for the theory
                                  of multilevel methods  . . . . . . . . . 455--476
        B. Büttgenbach and   
                   H. Esser and   
                   R. J. Nessel   On the comparison of error bounds for
                                  finite difference schemes  . . . . . . . 477--486
                 Y. S. Choi and   
              P. J. McKenna and   
                      M. Romano   A mountain pass method for the numerical
                                  solution of semilinear wave equations    487--509
             T. N. L. Patterson   Modified optimal quadrature extensions   511--520
                  B. Simeon and   
             C. Führer and   
                     P. Rentrop   The Drazin inverse in multibody system
                                  dynamics . . . . . . . . . . . . . . . . 521--539


Numerische Mathematik
Volume 65, Number 1, May, 1993

            Slimane Adjerid and   
         Joseph E. Flaherty and   
                    Yun J. Wang   A posteriori error estimation with
                                  finite element methods of lines for
                                  one-dimensional parabolic systems  . . . 1--21
             Mark Ainsworth and   
                J. Tinsley Oden   A unified approach to a posteriori error
                                  estimation using element residual
                                  methods  . . . . . . . . . . . . . . . . 23--50
                Jesse L. Barlow   Perturbation results for nearly
                                  uncoupled Markov chains with
                                  applications to iterative methods  . . . 51--62
               Borislav Bojanov   Interpolation by periodic splines with
                                  Birkhoff knots . . . . . . . . . . . . . 63--75
            Stephen L. Campbell   Least squares completions for nonlinear
                                  differential algebraic equations . . . . 77--94
            J. Douglas, Jr. and   
            P. J. Paes Leme and   
              J. E. Roberts and   
                   Junping Wang   A parallel iterative procedure
                                  applicable to the approximate solution
                                  of second order partial differential
                                  equations by mixed finite element
                                  methods  . . . . . . . . . . . . . . . . 95--108
            Colm Art O'Cinneide   Entrywise Perturbation Theory and Error
                                  Analysis for Markov Chains . . . . . . . 109--120
                    Knut Petras   Asymptotics for the remainder of a class
                                  of positive quadratures for integrands
                                  with an interior singularity . . . . . . 121--133
                  G. W. Stewart   On the perturbation of Markov chains
                                  with nearly transient states . . . . . . 135--141

Numerische Mathematik
Volume 65, Number 2, June, 1993

    François Alouges and   
               Arnaud Debussche   On the discretization of a partial
                                  differential equation in the
                                  neighborhood of a periodic orbit . . . . 143--175
       Christopher C. Paige and   
                   Mu Sheng Wei   Analysis of the generalized total least
                                  squares problem ${AX}\approx {B}$ when
                                  some columns of ${A}$ are free of error  177--202
              Michel Pierre and   
               Jean-R. R. Roche   Numerical simulation of tridimensional
                                  electromagnetic shaping of liquid metals 203--217
               N. Sivakumar and   
                     J. D. Ward   On the least squares fit by radial
                                  functions to multidimensional scattered
                                  data . . . . . . . . . . . . . . . . . . 219--243
                 Yongzhong Song   Some comparison theorems for nonnegative
                                  splittings of matrices . . . . . . . . . 245--252
                  Sze-Ping Wong   Preconditioning ${P}_1$ nonconforming
                                  finite elements: condition numbers and
                                  singular value distributions . . . . . . 253--271

Numerische Mathematik
Volume 65, Number 3, July, 1993

                  Olivier Edder   Analysis of a simplified model of drop
                                  combustion . . . . . . . . . . . . . . . 273--284
José M. Ferrándiz and   
         M. Teresa Pérez   A family of multistep methods to
                                  integrate orbits on spheres  . . . . . . 285--300
                     Yvan Notay   On the Convergence Rate of the Conjugate
                                  Gradients in Presence of Rounding Errors 301--317
         Giuseppe Savaré   ${A}({\Theta})$-stable approximations of
                                  abstract Cauchy problems . . . . . . . . 319--335
                       W. Spann   On the boundary element method for the
                                  Signorini problem of the Laplacian . . . 337--356
                   Ji-guang Sun   Backward perturbation analysis of
                                  certain characteristic subspaces . . . . 357--382
           Pierre Verlinden and   
                  Ann Haegemans   An error expansion for cubature with an
                                  integrand with homogeneous boundary
                                  singularities  . . . . . . . . . . . . . 383--406

Numerische Mathematik
Volume 65, Number 4, August, 1993

                    Laurent Jay   Collocation methods for
                                  differential-algebraic equations of
                                  index $3$  . . . . . . . . . . . . . . . 407--421
                     S. Joe and   
                         Y. Yan   A piecewise constant collocation method
                                  using cosine mesh-grading for Symm's
                                  equation . . . . . . . . . . . . . . . . 423--433
                    Dieter Kuhn   About existence and uniqueness of the
                                  restricted total least squares
                                  estimation . . . . . . . . . . . . . . . 435--444
                Tarek P. Mathew   Schwarz alternating and iterative
                                  refinement methods for mixed
                                  formulations of elliptic problems. I.
                                  Algorithms and numerical results . . . . 445--468
                Tarek P. Mathew   Schwarz alternating and iterative
                                  refinement methods for mixed
                                  formulations of elliptic problems. II.
                                  Convergence theory . . . . . . . . . . . 469--492
           Richard S. Varga and   
                Reinhard Nabben   An algorithm for determining if the
                                  inverse of a strictly diagonally
                                  dominant Stieltjes matrix is strictly
                                  ultrametric  . . . . . . . . . . . . . . 493--501
            Nobito Yamamoto and   
             Mitsuhiro T. Nakao   Numerical verifications of solutions for
                                  elliptic equations in nonconvex
                                  polygonal domains  . . . . . . . . . . . 503--521
                L.-Q. Zhang and   
                      G.-Q. Han   Optimal homotopy methods for solving
                                  nonlinear systems. I. Nonsingular
                                  homotopy paths . . . . . . . . . . . . . 523--538


Numerische Mathematik
Volume 66, Number 1, October, 1993

            Vicent Caselles and   
      Francine Catté and   
                 Tomeu Coll and   
         Françoise Dibos   A geometric model for active contours in
                                  image processing . . . . . . . . . . . . 1--31
                      F. Locher   A stability test for real polynomials    33--40
                  Mark A. Lukas   Asymptotic optimality of generalized
                                  cross-validation for choosing the
                                  regularization parameter . . . . . . . . 41--66
                   A. Rathsfeld   On quadrature methods for the double
                                  layer potential equation over the
                                  boundary of a polyhedron . . . . . . . . 67--95
               Noah H. Rhee and   
                    Vjeran Hari   On the global and cubic convergence of a
                                  quasi-cyclic Jacobi method . . . . . . . 97--122
              J. M. de Villiers   A nodal spline interpolant for the
                                  Gregory rule of even order . . . . . . . 123--137

Numerische Mathematik
Volume 66, Number 2, November, 1993

                S. Champier and   
           T. Gallouët and   
                      R. Herbin   Convergence of an upstream finite volume
                                  scheme for a nonlinear hyperbolic
                                  equation on a triangular mesh  . . . . . 139--157
              Thomas M. Fischer   A spectral Galerkin approximation of the
                                  Orr--Sommerfeld eigenvalue problem in a
                                  semi-infinite domain . . . . . . . . . . 159--179
Frédéric d'Hennezel   Domain decomposition method and elastic
                                  multi-structures: the stiffened plate
                                  problem  . . . . . . . . . . . . . . . . 181--197
          Rainer Kreß and   
                   Ian H. Sloan   On the numerical solution of a
                                  logarithmic integral equation of the
                                  first kind for the Helmholtz equation    199--214
               N. Levenberg and   
                     L. Reichel   A generalized ADI iterative method . . . 215--233
               M. Z. Nashed and   
                        X. Chen   Convergence of Newton-like methods for
                                  singular operator equations using outer
                                  inverses . . . . . . . . . . . . . . . . 235--257
                    O. Scherzer   Convergence rates of iterated Tikhonov
                                  regularized solutions of nonlinear
                                  ill-posed problems . . . . . . . . . . . 259--279

Numerische Mathematik
Volume 66, Number 3, December, 1993

Rémi Arcangéli and   
                  Bernard Ycart   Almost sure convergence of smoothing
                                  ${D}^m$-splines for noisy data . . . . . 281--294
           Randolph E. Bank and   
                   Tony F. Chan   An analysis of the composite step
                                  biconjugate gradient method  . . . . . . 295--319
 Klaus-Jürgen Förster   Exit criteria and monotonicity in
                                  compound quadrature of Gaussian type . . 321--327
                 Ben-yu Guo and   
                        Jian Li   Fourier--Chebyshev pseudospectral method
                                  for two-dimensional vorticity equation   329--346
                    Wen Guo and   
                  Martin Stynes   Finite element analysis of exponentially
                                  fitted Lumped schemes for time-dependent
                                  convection-diffusion problems  . . . . . 347--371
                  Rob Stevenson   Robustness of multi-grid applied to
                                  anisotropic equations on convex domains
                                  and on domains with re-entrant corners   373--398
                   Liqing Zhang   Two-sided approximation to periodic
                                  solutions of ordinary differential
                                  equations  . . . . . . . . . . . . . . . 399--409

Numerische Mathematik
Volume 66, Number 4, January, 1994

                  P. Amodio and   
                      F. Mazzia   Boundary value methods for the solution
                                  of differential-algebraic equations  . . 411--421
             U. Göhner and   
                    G. Warnecke   A shock indicator for adaptive transonic
                                  flow computations  . . . . . . . . . . . 423--448
                 M. Griebel and   
                      P. Oswald   On additive Schwarz preconditioners for
                                  sparse grid discretizations  . . . . . . 449--463
               Robert McLachlan   Symplectic integration of Hamiltonian
                                  wave equations . . . . . . . . . . . . . 465--492
               Luca F. Pavarino   Additive Schwarz methods for the
                                  $p$-version finite element method  . . . 493--515
             Charles W. Wampler   An efficient start system for
                                  multi-homogeneous polynomial
                                  continuation . . . . . . . . . . . . . . 517--523
                  Hermann Weber   A multigrid method for a
                                  Petrov--Galerkin discretization of the
                                  Stokes equations . . . . . . . . . . . . 525--541


Numerische Mathematik
Volume 67, Number 1, February, 1994

               C. Brezinski and   
               M. Redivo Zaglia   Hybrid procedures for solving linear
                                  systems  . . . . . . . . . . . . . . . . 1--19
                D. Calvetti and   
                G. H. Golub and   
                     L. Reichel   An adaptive Chebyshev iterative method
                                  for nonsymmetric linear systems based on
                                  modified moments . . . . . . . . . . . . 21--40
 Pedro Martins Girão and   
                 Robert V. Kohn   Convergence of a crystalline algorithm
                                  for the heat equation in one dimension
                                  and for the motion of a graph by
                                  weighted curvature . . . . . . . . . . . 41--70
                 I. Gohberg and   
                   V. Olshevsky   Fast Inversion of Chebyshev--Vandermonde
                                  Matrices . . . . . . . . . . . . . . . . 71--92
           Jonathan Goodman and   
                 Thomas Hou and   
                   Eitan Tadmor   On the stability of the unsmoothed
                                  Fourier method for hyperbolic equations  93--129

Numerische Mathematik
Volume 67, Number 2, March, 1994

              Uri M. Ascher and   
             Hongsheng Chin and   
                Sebastian Reich   Stabilization of DAEs and invariant
                                  manifolds  . . . . . . . . . . . . . . . 131--149
                O. Buchauer and   
                P. Hiltmann and   
                       M. Kiehl   Sensitivity analysis of initial-value
                                  problems with application to shooting
                                  techniques . . . . . . . . . . . . . . . 151--159
                M. P. Calvo and   
               J. M. Sanz-Serna   Canonical $B$-series . . . . . . . . . . 161--175
            Howard C. Elman and   
              Gene H. Golub and   
                 Gerhard Starke   On the convergence of line iterative
                                  methods for cyclically reduced
                                  non-symmetrizable linear systems . . . . 177--190
          K. Vince Fernando and   
           Beresford N. Parlett   Accurate singular values and
                                  differential $qd$ algorithms . . . . . . 191--229
              Ph. Guillaume and   
                    M. Masmoudi   Computation of high order derivatives in
                                  optimal shape design . . . . . . . . . . 231--250
                  Ion Ichim and   
                   Ionel Molnar   A Bairstow's type method for
                                  trigonometric polynomials  . . . . . . . 251--259
        Evgenij E. Tyrtyshnikov   How Bad Are Hankel Matrices? . . . . . . 261--269

Numerische Mathematik
Volume 67, Number 3, April, 1994

               Carlos F. Borges   On a class of Gauss-like quadrature
                                  rules  . . . . . . . . . . . . . . . . . 271--288
             J. M. Carnicer and   
              J. M. Peña   Least supported bases and local linear
                                  independence . . . . . . . . . . . . . . 289--301
                 Luca Dieci and   
                    Timo Eirola   Positive definiteness in the numerical
                                  solution of Riccati differential
                                  equations  . . . . . . . . . . . . . . . 303--313
            Marizio Falcone and   
               Roberto Ferretti   Discrete time high-order schemes for
                                  viscosity solutions of
                                  Hamilton--Jacobi--Bellman equations  . . 315--344
                     Hong Jiang   On the orthogonality of residual
                                  polynomials of minimax polynomial
                                  preconditioning  . . . . . . . . . . . . 345--364
                     Ch. Lubich   On the multistep time discretization of
                                  linear initial-boundary value problems
                                  and their boundary integral equations    365--389
                     Daoqi Yang   Grid modification for the wave equation
                                  with attenuation . . . . . . . . . . . . 391--401

Numerische Mathematik
Volume 67, Number 4, May, 1994

                 Dario Bini and   
                 Luca Gemignani   Iteration schemes for the
                                  divide-and-conquer eigenvalue solver . . 403--425
                 D. Chenais and   
                  J. C. Paumier   On the locking phenomenon for a class of
                                  elliptic problems  . . . . . . . . . . . 427--440
             Dimiter P. Dryanov   Quadrature formulae with free nodes for
                                  periodic functions . . . . . . . . . . . 441--464
              Jean-Luc Guermond   Remarques sur les méthodes de projection
                                  pour l'approximation des équations de
                                  Navier--Stokes. (French) [Remarks on
                                  projection methods for approximating
                                  Navier--Stokes equations]  . . . . . . . 465--473
       Apostolos Hadjidimos and   
             Robert J. Plemmons   Optimal $p$-cyclic SOR . . . . . . . . . 475--490
                Moshe Haviv and   
                  Ya'acov Ritov   Bounds on the error of an approximate
                                  invariant subspace for non-self-adjoint
                                  matrices . . . . . . . . . . . . . . . . 491--500
                  Xun Jiang and   
            Ricardo H. Nochetto   Effect of numerical integration for
                                  elliptic obstacle problems . . . . . . . 501--512
                       Jie Shen   Remarks on the pressure error estimates
                                  for the projection methods . . . . . . . 513--520
              Stephen J. Wright   Stable parallel elimination for boundary
                                  value ODEs . . . . . . . . . . . . . . . 521--535


Numerische Mathematik
Volume 68, Number 1, June, 1994

           Roland W. Freund and   
               Richard S. Varga   Congratulations [to Editor Professor
                                  Josef Stoer on the Occasion of his
                                  Seventieth Birthday, June 21, 1994]  . . 1--1
                D. Calvetti and   
                     L. Reichel   Application of a block modified
                                  Chebyshev algorithm to the iterative
                                  solution of symmetric linear systems
                                  with multiple right hand side vectors    3--16
                 A. R. Conn and   
                 Nick Gould and   
                   Ph. L. Toint   A note on using alternative second-order
                                  models for the subproblems arising in
                                  barrier function methods for
                                  minimization . . . . . . . . . . . . . . 17--33
               Roland W. Freund   A look-ahead Bareiss algorithm for
                                  general Toeplitz matrices  . . . . . . . 35--69
                   Bingsheng He   Solving a class of linear projection
                                  equations  . . . . . . . . . . . . . . . 71--80
                  Florian Jarre   A new line-search step based on the
                                  Weierstrass $\wp$-function for
                                  minimizing a class of logarithmic
                                  barrier functions  . . . . . . . . . . . 81--94
           Michal Ko\vcvara and   
                    Jochem Zowe   An iterative two-step algorithm for
                                  linear complementarity problems  . . . . 95--106
                M. J. D. Powell   The uniform convergence of thin plate
                                  spline interpolation in two dimensions   107--128
                K. Schittkowski   Parameter estimation in systems of
                                  nonlinear equations  . . . . . . . . . . 129--142
                  G. W. Stewart   On the Convergence of Multipoint
                                  Iterations . . . . . . . . . . . . . . . 143--147
            Mechthild Stoer and   
                      Geir Dahl   A polyhedral approach to multicommodity
                                  survivable network design  . . . . . . . 149--167
           Richard S. Varga and   
              Amos J. Carpenter   Asymptotics for the zeros and poles of
                                  normalized Padé approximants to $e^z$ . . 169--185

Numerische Mathematik
Volume 68, Number 2, July, 1994

        Philippe G. Ciarlet and   
               Richard S. Varga   In memoriam: Alston Scott Householder,
                                  1904--1993 . . . . . . . . . . . . . . . 187--187
            Ali Ait Ou Ammi and   
                 Martine Marion   Nonlinear Galerkin methods and mixed
                                  finite elements: two-grid algorithms for
                                  the Navier--Stokes equations . . . . . . 189--213
   Shivkumar Chandrasekaran and   
               Ilse C. F. Ipsen   Backward Errors for Eigenvalue and
                                  Singular Value Decompositions  . . . . . 215--223
                    A. M. Cohen   Is the Polynomial So Perfidious? . . . . 225--238
              Pierre Degond and   
       Brigitte Lucquin-Desreux   An entropy scheme for the Fokker--Planck
                                  collision operator of plasma kinetic
                                  theory . . . . . . . . . . . . . . . . . 239--262
               R. Günttner   Exact bounds for the uniform
                                  approximation by cardinal spline
                                  interpolants . . . . . . . . . . . . . . 263--267
                      Houde Han   The boundary integro-differential
                                  equations of three-dimensional Neumann
                                  problem in linear elasticity . . . . . . 269--281
                   A. Sri Ranga   Another quadrature rule of highest
                                  algebraic degree of precision  . . . . . 283--294
                  Rob Stevenson   Modified ILU as a smoother . . . . . . . 295--309

Numerische Mathematik
Volume 68, Number 3, September, 1994

                 Jan H. Brandts   Superconvergence and a posteriori error
                                  estimation for triangular mixed finite
                                  elements . . . . . . . . . . . . . . . . 311--324
            Krzysztof C. Kiwiel   A Cholesky dual method for proximal
                                  piecewise linear programming . . . . . . 325--340
                     Igor Moret   The approximation of generalized turning
                                  points by Krylov subspace methods  . . . 341--353
           Mark P. Robinson and   
             Graeme Fairweather   Orthogonal spline collocation methods
                                  for Schrödinger-type equations in one
                                  space variable . . . . . . . . . . . . . 355--375
               Wim Sweldens and   
                Robert Piessens   Asymptotic error expansion of wavelet
                                  approximations of smooth functions. II   377--401
              Kim-Chuan Toh and   
             Lloyd N. Trefethen   Pseudozeros of Polynomials and
                                  Pseudospectra of Companion Matrices  . . 403--425
                 Aihui Zhou and   
                      Jichun Li   The full approximation accuracy for the
                                  stream function-vorticity-pressure
                                  method . . . . . . . . . . . . . . . . . 427--435

Numerische Mathematik
Volume 68, Number 4, October, 1994

            John W. Barrett and   
                      W. B. Liu   Quasi-norm error bounds for the finite
                                  element approximation of a non-Newtonian
                                  flow . . . . . . . . . . . . . . . . . . 437--456
          Lars Eldén and   
                    Haesun Park   Perturbation Analysis for Block
                                  Downdating of a Cholesky Decomposition   457--467
                 Dinh Nho H\`ao   A mollification method for ill-posed
                                  problems . . . . . . . . . . . . . . . . 469--506
                 Markus Hegland   A self-sorting in-place fast Fourier
                                  transform algorithm suitable for vector
                                  and parallel processing  . . . . . . . . 507--547
          Jeannette Van Iseghem   Convergence of vectorial sequences.
                                  Applications . . . . . . . . . . . . . . 549--562


Numerische Mathematik
Volume 69, Number 1, November, 1994

                O. Axelsson and   
             A. T. Chronopoulos   On nonlinear generalized conjugate
                                  gradient methods . . . . . . . . . . . . 1--15
                  L. Elsner and   
                      C. He and   
                    V. Mehrmann   Minimizing the Condition Number of a
                                  Positive Definite Matrix by Completion   17--23
              Heinz W. Engl and   
                 Wilhelm Grever   Using the ${\sf L}$-curve for
                                  determining optimal regularization
                                  parameters . . . . . . . . . . . . . . . 25--31
                   G. Laval and   
              S. Mas-Gallic and   
                  P.-A. Raviart   Paraxial approximation of
                                  ultrarelativistic intense beams  . . . . 33--60
                  Ivo Marek and   
                Daniel B. Szyld   Local convergence of the (exact and
                                  inexact) iterative aggregation method
                                  for linear systems and Markov operators  61--82
           Günther Schmidt   Boundary element discretization of
                                  Poincaré--Steklov operators . . . . . . . 83--101
                       W. Spann   Error estimates for the approximation of
                                  semicoercive variational inequalities    103--116
                  Martin Zerner   An asymptotically optimal finite element
                                  scheme for the arch problem  . . . . . . 117--123

Numerische Mathematik
Volume 69, Number 2, December, 1994

               Hongsen Chen and   
                          Bo Li   Superconvergence analysis and error
                                  expansion for the Wilson nonconforming
                                  finite element . . . . . . . . . . . . . 125--140
            Andreas Frommer and   
                Daniel B. Szyld   Asynchronous two-stage iterative methods 141--153
               Hongci Huang and   
                 Weimin Han and   
                    Jinshi Zhou   The regularization method for an
                                  obstacle problem . . . . . . . . . . . . 155--166
                 Ralf Kornhuber   Monotone multigrid methods for elliptic
                                  variational inequalities. I  . . . . . . 167--184
               Luca F. Pavarino   Schwarz methods with local refinement
                                  for the $p$-version finite element
                                  method . . . . . . . . . . . . . . . . . 185--211
                  J. Pousin and   
                      J. Rappaz   Consistency, stability, a priori and a
                                  posteriori errors for Petrov--Galerkin
                                  methods applied to nonlinear problems    213--231
                        Yuan Xu   A class of bivariate orthogonal
                                  polynomials and cubature formula . . . . 233--241

Numerische Mathematik
Volume 69, Number 3, January, 1995

              J. M. Borwein and   
                A. S. Lewis and   
               M. N. Limber and   
                        D. Noll   Maximum entropy reconstruction using
                                  derivative information. II.
                                  Computational results  . . . . . . . . . 243--256
        Armel de La Bourdonnaye   Some formulations coupling finite
                                  element and integral equation methods
                                  for Helmholtz equation and
                                  electromagnetism . . . . . . . . . . . . 257--268
                  G. Giunta and   
                   A. Murli and   
                      G. Schmid   An analysis of bilinear transform
                                  polynomial methods of inversion of
                                  Laplace transforms . . . . . . . . . . . 269--282
                   T. Y. Li and   
               Noah H. Rhee and   
                Zhong Gang Zeng   An efficient and accurate parallel
                                  algorithm for the singular value problem
                                  of bidiagonal matrices . . . . . . . . . 283--301
             Marco Marletta and   
                  John D. Pryce   LCNO Sturm--Liouville problems:
                                  computational difficulties and examples  303--320
                   A. Messaoudi   On the stability of the incomplete
                                  $LU$-factorizations and
                                  characterizations of $H$-matrices  . . . 321--331
            Elwood T. Olsen and   
               Jim Douglas, Jr.   Bounds on spectral condition numbers of
                                  matrices arising in the $p$-version of
                                  the finite element method  . . . . . . . 333--352
      Miodrag S. Petkovi\'c and   
         Carsten Carstensen and   
           Miroslav Trajkovi\'c   Weierstrass formula and zero-finding
                                  methods  . . . . . . . . . . . . . . . . 353--372
                   Ji-guang Sun   On worst-case condition numbers of a
                                  nondefective multiple eigenvalue . . . . 373--382

Numerische Mathematik
Volume 69, Number 4, February, 1995

        Stephen L. Campbell and   
                   Edward Moore   Constraint preserving integrators for
                                  general nonlinear higher index DAEs  . . 383--399
            Brian A. Coomes and   
  Hüseyin Koçak and   
              Kenneth J. Palmer   Rigorous Computational Shadowing of
                                  Orbits of Ordinary Differential
                                  Equations  . . . . . . . . . . . . . . . 401--421
        Hans G. Feichtinger and   
   Karlheinz Gröchenig and   
                Thomas Strohmer   Efficient numerical methods in
                                  non-uniform sampling theory  . . . . . . 423--440
                P.-L. Lions and   
               P. E. Souganidis   Convergence of MUSCL and filtered
                                  schemes for scalar conservation laws and
                                  Hamilton--Jacobi equations . . . . . . . 441--470
         Diego Mejía and   
         Stephan Ruscheweyh and   
                Luis C. Salinas   Polynomials on the Cauchy circle . . . . 471--481
                      A. Melman   Numerical solution of a secular equation 483--493
               Stefan Schneider   Convergence results for multistep
                                  Runge--Kutta methods on stiff mechanical
                                  systems  . . . . . . . . . . . . . . . . 495--508
                   Zhimin Zhang   Locking and robustness in the finite
                                  element method for circular arch problem 509--522


Numerische Mathematik
Volume 70, Number 1, March, 1995

                J. Elschner and   
                   I. G. Graham   An optimal order collocation method for
                                  first kind boundary integral equations
                                  on polygons  . . . . . . . . . . . . . . 1--31
                   R. Ennenbach   The inclusion of free membrane
                                  eigenvalues  . . . . . . . . . . . . . . 33--44
       J.-B. Hiriart-Urruty and   
                          D. Ye   Sensitivity analysis of all eigenvalues
                                  of a symmetric matrix  . . . . . . . . . 45--72
                  K. Jbilou and   
                       H. Sadok   Analysis of some vector extrapolation
                                  methods for solving systems of linear
                                  equations  . . . . . . . . . . . . . . . 73--89
                Ian Knowles and   
                 Robert Wallace   A variational method for numerical
                                  differentiation  . . . . . . . . . . . . 91--110
                Yves Nievergelt   Bisection hardly ever converges linearly 111--118
                Gilbert Stengle   Error analysis of a randomized numerical
                                  method . . . . . . . . . . . . . . . . . 119--128

Numerische Mathematik
Volume 70, Number 2, April, 1995

             U. Göhner and   
                    G. Warnecke   A second order finite difference error
                                  indicator for adaptive transonic flow
                                  computations . . . . . . . . . . . . . . 129--161
                 M. Griebel and   
                      P. Oswald   On the abstract theory of additive and
                                  multiplicative Schwarz algorithms  . . . 163--180
        Martin H. Gutknecht and   
               Marlis Hochbruck   Look-ahead Levinson and Schur algorithms
                                  for non-Hermitian Toeplitz systems . . . 181--227
         M. Laghchim-Lahlou and   
               P. Sablonni\`ere   Quadrilateral finite elements of FVS
                                  type and class ${C}^\rho$  . . . . . . . 229--243
                    K. Nipp and   
                     D. Stoffer   Invariant manifolds and global error
                                  estimates of numerical integration
                                  schemes applied to stiff systems of
                                  singular perturbation type. I.
                                  RK-methods . . . . . . . . . . . . . . . 245--257

Numerische Mathematik
Volume 70, Number 3, May, 1995

                  M. Chipot and   
                 C. Collins and   
                D. Kinderlehrer   Numerical analysis of oscillations in
                                  multiple well problems . . . . . . . . . 259--282
                 C. K. Chui and   
              J. C. Goswami and   
                     A. K. Chan   Fast integral wavelet transform on a
                                  dense set of the time-scale domain . . . 283--302
             Willy Govaerts and   
                    Bodo Werner   Continuous bordering of matrices and
                                  continuous matrix decompositions . . . . 303--310
     H. Michael Möller and   
                Hans J. Stetter   Multivariate polynomial equations with
                                  multiple zeros solved by matrix
                                  eigenproblems  . . . . . . . . . . . . . 311--329
 Sherman D. Riemenschneider and   
                    Zuowei Shen   General interpolation on the lattice
                                  $h{\bf Z}^s$: compactly supported
                                  fundamental solutions  . . . . . . . . . 331--351
                   M. L. Seoane   Finite-dimensional approximation of
                                  two-parameter nonlinear problems . . . . 353--377
      Raymond O. Wells, Jr. and   
                  Xiaodong Zhou   Wavelet solutions for the Dirichlet
                                  problem  . . . . . . . . . . . . . . . . 379--396

Numerische Mathematik
Volume 70, Number 4, June, 1995

                D. Berthold and   
                  B. Silbermann   Corrected collocation methods for
                                  periodic pseudodifferential equations    397--425
              David Elliott and   
       Siegfried Prössdorf   An algorithm for the approximate
                                  solution of integral equations of Mellin
                                  type . . . . . . . . . . . . . . . . . . 427--452
          Ricardo D. Fierro and   
           Per Christian Hansen   Accuracy of TSVD solutions computed from
                                  rank-revealing decompositions  . . . . . 453--471
                    Yunkang Liu   Stability analysis of $\theta$-methods
                                  for neutral functional-differential
                                  equations  . . . . . . . . . . . . . . . 473--485
               Guang Fu Sun and   
                  Martin Stynes   An almost fourth order uniformly
                                  convergent difference scheme for a
                                  semilinear singularly perturbed
                                  reaction-diffusion problem . . . . . . . 487--500
                         W. Sun   A high order direct method for solving
                                  Poisson's equation in a disc . . . . . . 501--506
                       Qiang Ye   On close eigenvalues of tridiagonal
                                  matrices . . . . . . . . . . . . . . . . 507--514
                  Ya-xiang Yuan   On the convergence of a new trust region
                                  algorithm  . . . . . . . . . . . . . . . 515--539


Numerische Mathematik
Volume 71, Number 1, July, 1995

              Zhangxin Chen and   
              Bernardo Cockburn   Analysis of a finite element method for
                                  the drift-diffusion semiconductor device
                                  equations: The multidimensional case . . 1--28
          William J. Layton and   
          Joseph M. Maubach and   
              Patrick J. Rabier   Parallel algorithms for maximal monotone
                                  operators of local type  . . . . . . . . 29--58
              Chang-Ock Lee and   
              Seymour V. Parter   On the rate of convergence of the
                                  $k\times k$ block, $k$-line iterative
                                  methods: $k\to\infty$  . . . . . . . . . 59--90
         G. Nürnberger and   
                 Th. Riessinger   Bivariate spline interpolation at grid
                                  points . . . . . . . . . . . . . . . . . 91--119
              Andrew Wathen and   
              Bernd Fischer and   
                David Silvester   The convergence rate of the minimal
                                  residual method for the Stokes problem   121--134

Numerische Mathematik
Volume 71, Number 2, August, 1995

            John W. Barrett and   
                Patrick A. Wood   The finite element approximation of a
                                  coupled reaction-diffusion problem with
                                  non-Lipschitz nonlinearities . . . . . . 135--157
            Walter Gautschi and   
                    Minda Zhang   Computing orthogonal polynomials in
                                  Sobolev spaces . . . . . . . . . . . . . 159--183
                 L. Halpern and   
                       J. Rauch   Absorbing boundary conditions for
                                  diffusion equations  . . . . . . . . . . 185--224
           Donatella Marini and   
                   Paola Pietra   Mixed finite element approximation of a
                                  degenerate elliptic problem  . . . . . . 225--236
          Jochen W. Schmidt and   
               Walter Heß   An always successful method in
                                  univariate convex ${C}^2$ interpolation  237--252
         Mich\`ele Vanmaele and   
   Alexander \vZení\vsek   The combined effect of numerical
                                  integration and approximation of the
                                  boundary in the finite element method
                                  for eigenvalue problems  . . . . . . . . 253--273

Numerische Mathematik
Volume 71, Number 3, September, 1995

          Herbert H. H. Homeier   Determinantal representations for the
                                  $\cal {J}$ transformation  . . . . . . . 275--288
              L. Steven Hou and   
                James C. Turner   Analysis and finite element
                                  approximation of an optimal control
                                  problem in electrochemistry with current
                                  density controls . . . . . . . . . . . . 289--315
                     Zhiping Li   A numerical method for computing
                                  singular minimizers  . . . . . . . . . . 317--330
               K. W. Morton and   
                   E. Süli   Evolution-Galerkin methods and their
                                  supraconvergence . . . . . . . . . . . . 331--355
             Franz Peherstorfer   Orthogonality of residual polynomials
                                  used in minimax polynomial
                                  preconditioning  . . . . . . . . . . . . 357--363
                 Arnold Reusken   Fourier analysis of a robust multigrid
                                  method for convection-diffusion
                                  equations  . . . . . . . . . . . . . . . 365--397
   Alexander \vZení\vsek   The maximum angle condition in the
                                  finite element method for monotone
                                  problems with applications in
                                  magnetostatics . . . . . . . . . . . . . 399--417

Numerische Mathematik
Volume 71, Number 4, October, 1995

                  Y. Achdou and   
           Yu. A. Kuznetsov and   
                   O. Pironneau   Substructuring preconditioners for the
                                  ${Q}_1$ mortar element method  . . . . . 419--449
                  Feng Kang and   
                  Zai-jiu Shang   Volume-preserving algorithms for
                                  source-free dynamical systems  . . . . . 451--463
             Chahid Ghaddar and   
                 Yvon Maday and   
              Anthony T. Patera   Analysis of a part design procedure  . . 465--510
             David Gottlieb and   
                   Chi-Wang Shu   On the Gibbs phenomenon. V. Recovering
                                  exponential accuracy from collocation
                                  point values of a piecewise analytic
                                  function . . . . . . . . . . . . . . . . 511--526
        Dietmar Kröner and   
           Sebastian Noelle and   
                   Mirko Rokyta   Convergence of higher order upwind
                                  finite volume schemes on unstructured
                                  grids for scalar conservation laws in
                                  several space dimensions . . . . . . . . 527--560


Numerische Mathematik
Volume 72, Number 1, November, 1995

            John W. Barrett and   
                James F. Blowey   An error bound for the finite element
                                  approximation of the Cahn--Hilliard
                                  equation with logarithmic free energy    1--20
               Martin Hanke and   
           Andreas Neubauer and   
                 Otmar Scherzer   A convergence analysis of the Landweber
                                  iteration for nonlinear ill-posed
                                  problems . . . . . . . . . . . . . . . . 21--37
              Sang Dong Kim and   
              Seymour V. Parter   Preconditioning cubic spline collocation
                                  --- Discretizations of elliptic
                                  equations  . . . . . . . . . . . . . . . 39--72
                   Maciej Kocan   Approximation of viscosity solutions of
                                  elliptic partial differential equations
                                  on minimal grids . . . . . . . . . . . . 73--92
                 P. Köhler   Construction of asymptotically best
                                  quadrature formulas  . . . . . . . . . . 93--116
            Wolfgang M. Schmidt   Appendix to ``Approximation of viscosity
                                  solutions of elliptic partial
                                  differential equations on minimal
                                  grids'' by M. Kocan: Approximation to
                                  orthogonal bases in $\mbox{\bf R}^n$ by
                                  orthogonal bases with integer
                                  coordinates  . . . . . . . . . . . . . . 117--122
Alexander \vZení\vsek and   
             Mich\`ele Vanmaele   The interpolation theorem for narrow
                                  quadrilateral isoparametric finite
                                  elements . . . . . . . . . . . . . . . . 123--141

Numerische Mathematik
Volume 72, Number 2, December, 1995

        Christopher Beattie and   
             Friedrich Goerisch   Methods for computing lower bounds to
                                  eigenvalues of self-adjoint operators    143--172
        Stephen L. Campbell and   
                C. William Gear   The index of general nonlinear DAEs  . . 173--196
           Klaus Deckelnick and   
                  Gerhard Dziuk   Convergence of a finite element method
                                  for non-parametric mean curvature flow   197--222
                   K. Najib and   
                      D. Sandri   On a decoupled algorithm for solving a
                                  finite element problem for the
                                  approximation of viscoelastic fluid flow 223--238
                      C. V. Pao   Block monotone iterative methods for
                                  numerical solutions of nonlinear
                                  elliptic equations . . . . . . . . . . . 239--262
                 Michael Rosier   Biorthogonal decompositions of the Radon
                                  transform  . . . . . . . . . . . . . . . 263--283
                    Musheng Wei   Upper bound and stability of scaled
                                  pseudoinverses . . . . . . . . . . . . . 285--293

Numerische Mathematik
Volume 72, Number 3, January, 1996

 Carlos Díaz-Mendoza and   
 Pablo González-Vera and   
             Ramón Orive   On the convergence of two-point Padé-type
                                  approximants . . . . . . . . . . . . . . 295--312
          Maksymilian Dryja and   
           Marcus V. Sarkis and   
                Olof B. Widlund   Multilevel Schwarz methods for elliptic
                                  problems with discontinuous coefficients
                                  in three dimensions  . . . . . . . . . . 313--348
                  Gabriele Engl   The modeling and numerical simulation of
                                  gas flow networks  . . . . . . . . . . . 349--366
              Rolf Stenberg and   
                     Manil Suri   Mixed $h$-$p$ finite element methods for
                                  problems in elasticity and Stokes flow   367--389
                   Hongyuan Zha   Computing the generalized singular
                                  values/vectors of large sparse or
                                  structured matrix pairs  . . . . . . . . 391--417

Numerische Mathematik
Volume 72, Number 4, February, 1996

             Susanne C. Brenner   A two-level additive Schwarz
                                  preconditioner for nonconforming plate
                                  elements . . . . . . . . . . . . . . . . 419--447
              Barnabas M. Garay   On structural stability of ordinary
                                  differential equations with respect to
                                  discretization methods . . . . . . . . . 449--479
                 Ralf Kornhuber   Monotone multigrid methods for elliptic
                                  variational inequalities. II . . . . . . 481--499
           A. I. Pehlivanov and   
                G. F. Carey and   
              P. S. Vassilevski   Least-squares mixed finite element
                                  methods for non-selfadjoint elliptic
                                  problems: I. Error estimates . . . . . . 501--522
                       M. Rumpf   A variational approach to optimal meshes 523--540


Numerische Mathematik
Volume 73, Number 1, March, 1996

           Randolph E. Bank and   
                     Jinchao Xu   An algorithm for coarsening unstructured
                                  meshes . . . . . . . . . . . . . . . . . 1--36
         Ph. Clément and   
               R. Hagmeijer and   
                      G. Sweers   On the invertibility of mappings arising
                                  in 2D grid generation problems . . . . . 37--51
                   Kai Diethelm   Peano kernels and bounds for the error
                                  constants of Gaussian and related
                                  quadrature rules for Cauchy principal
                                  value integrals  . . . . . . . . . . . . 53--63
                  K. P. Hadeler   Shadowing orbits and Kantorovich's
                                  theorem  . . . . . . . . . . . . . . . . 65--73
           Christopher Heil and   
             Gilbert Strang and   
                  Vasily Strela   Approximation by translates of refinable
                                  functions  . . . . . . . . . . . . . . . 75--94
                  Michael Hinze   On the numerical approximation of
                                  unstable minimal surfaces with polygonal
                                  boundaries . . . . . . . . . . . . . . . 95--118
            Benoit Perthame and   
                   Chi-Wang Shu   On positivity preserving finite volume
                                  schemes for Euler equations  . . . . . . 119--130

Numerische Mathematik
Volume 73, Number 2, April, 1996

             G. A. Bocharov and   
              G. I. Marchuk and   
               A. A. Romanyukha   Numerical solution by LMMs of stiff
                                  delay differential systems modelling an
                                  immune response  . . . . . . . . . . . . 131--148
               Tony F. Chan and   
             Barry F. Smith and   
                        Jun Zou   Overlapping Schwarz methods on
                                  unstructured meshes using non-matching
                                  coarse grids . . . . . . . . . . . . . . 149--167
     François Dubois and   
              Guillaume Mehlman   A non-parameterized entropy correction
                                  for Roe's approximate Riemann solver . . 169--208
                  Masato Kimura   Asymptotic estimation for the condition
                                  numbers in BEM . . . . . . . . . . . . . 209--233
                   Ji-guang Sun   Perturbation analysis of singular
                                  subspaces and deflating subspaces  . . . 235--263

Numerische Mathematik
Volume 73, Number 3, May, 1996

         Christine Bernardi and   
           Andreas Karageorghis   Méthodes spectrales dans une portion de
                                  disque. (French) [Spectral methods in a
                                  part of the disk]  . . . . . . . . . . . 265--289
           Rudolf Bodenmann and   
             H. Joachim Schroll   Compact difference methods applied to
                                  initial-boundary value problems for
                                  mixed systems  . . . . . . . . . . . . . 291--309
                 Annie Cuyt and   
               Kathy Driver and   
                 Doron Lubinsky   Kronecker type theorems, normality and
                                  continuity of the multivariate Padé
                                  operator . . . . . . . . . . . . . . . . 311--327
      Pierre-Arnaud Raviart and   
        Eric Sonnendrücker   A hierarchy of approximate models for
                                  the Maxwell equations  . . . . . . . . . 329--372
            Kunibert G. Siebert   An a posteriori error estimator for
                                  anisotropic refinement . . . . . . . . . 373--398

Numerische Mathematik
Volume 73, Number 4, June, 1996

                 Mark Ainsworth   The influence and selection of subspaces
                                  for a posteriori error estimators  . . . 399--418
             Willy Dörfler   A time- and space-adaptive algorithm for
                                  the linear time-dependent Schrödinger
                                  equation . . . . . . . . . . . . . . . . 419--448
           B. N. Khoromskij and   
                      G. Wittum   Robust iterative methods for elliptic
                                  problems with highly varying
                                  coefficients in thin substructures . . . 449--472
                 Jan Mandel and   
                   Radek Tezaur   Convergence of a substructuring method
                                  with Lagrange multipliers  . . . . . . . 473--487
       Thomas A. Manteuffel and   
                 Gerhard Starke   On hybrid iterative methods for
                                  nonsymmetric systems of linear equations 489--506
            Colm Art O'Cinneide   Relative-error bounds for the $LU$
                                  decomposition via the $GTH$ algorithm    507--519
                    Naoki Osada   An acceleration theorem for the
                                  $\rho$-algorithm . . . . . . . . . . . . 521--531


Numerische Mathematik
Volume 74, Number 1, July, 1996

Frédéric Coquel and   
            Philippe G. LeFloch   An entropy satisfying MUSCL scheme for
                                  systems of conservation laws . . . . . . 1--33
                 Luca Dieci and   
                    Timo Eirola   Preserving monotonicity in the numerical
                                  solution of Riccati differential
                                  equations  . . . . . . . . . . . . . . . 35--47
                     Xiaobo Liu   Interior estimates for nonconforming
                                  finite element methods . . . . . . . . . 49--67
Jean-François Maitre and   
              Olivier Pourquier   Condition number and diagonal
                                  preconditioning: comparison of the
                                  $p$-version and the spectral element
                                  methods  . . . . . . . . . . . . . . . . 69--84
                    Roy Mathias   Fast accurate eigenvalue methods for
                                  graded positive definite matrices  . . . 85--103
        Ricardo H. Nochetto and   
                  Claudio Verdi   Combined effect of explicit
                                  time-stepping and quadrature for
                                  curvature driven flows . . . . . . . . . 105--136

Numerische Mathematik
Volume 74, Number 2, August, 1996

            Paola Baratella and   
                   Paola Moroni   Asymptotic error bounds of product
                                  formulas for functions with interior
                                  singularity  . . . . . . . . . . . . . . 137--151
                 Lucia Gastaldi   Mixed finite element methods in fluid
                                  structure systems  . . . . . . . . . . . 153--176
                 Armin Iske and   
                   Thomas Sonar   On the structure of function spaces in
                                  optimal recovery of point functionals
                                  for ENO-schemes by radial basis
                                  functions  . . . . . . . . . . . . . . . 177--201
           Yiannis G. Saridakis   Regions of exact convergence of the
                                  USSOR method applied on generalized
                                  consistently ordered matrices  . . . . . 203--219
                      C. Schwab   A-posteriori modeling error estimation
                                  for hierarchic plate models  . . . . . . 221--259

Numerische Mathematik
Volume 74, Number 3, September, 1996

                Thomas Apel and   
                      Gert Lube   Anisotropic mesh refinement in
                                  stabilized Galerkin methods  . . . . . . 261--282
                       F. Casas   Fer's factorization as a symplectic
                                  integrator . . . . . . . . . . . . . . . 283--303
                    K. Nipp and   
                     D. Stoffer   Invariant manifolds and global error
                                  estimates of numerical integration
                                  schemes applied to stiff systems of
                                  singular perturbation type. II. Linear
                                  multistep methods  . . . . . . . . . . . 305--323
                 Pablo Pedregal   On the numerical analysis of non-convex
                                  variational problems . . . . . . . . . . 325--336
               S. A. Sauter and   
                       A. Krapp   On the effect of numerical integration
                                  in the Galerkin boundary element method  337--359
                    S. Shaw and   
                 J. R. Whiteman   Discontinuous Galerkin method with a
                                  posteriori $L_p(0,t_i)$ error estimate
                                  for second-kind Volterra problems  . . . 361--383

Numerische Mathematik
Volume 74, Number 4, October, 1996

                      A. Alonso   Error estimators for a mixed method  . . 385--395
                     M. Kappert   On the zeros of the partial sums of
                                  $\cos(z)$ and $\sin(z)$  . . . . . . . . 397--417
                  W. McLean and   
      S. B. Prößdorf   Boundary element collocation methods
                                  using splines with multiple knots  . . . 419--451
                   A. Oukit and   
                      R. Pierre   Mixed finite element for the linear
                                  plate problem: The Hermann-Miyoshi model
                                  revisited  . . . . . . . . . . . . . . . 453--477
     Tobias von Petersdorff and   
               Christoph Schwab   Wavelet approximations for first kind
                                  boundary integral equations on polygons  479--516


Numerische Mathematik
Volume 75, Number 1, November, 1996

                       Gang Bao   Numerical analysis of diffraction by
                                  periodic structures: TM polarization . . 1--16
        Michael G. Crandall and   
             Pierre-Louis Lions   Convergent difference schemes for
                                  nonlinear parabolic equations and mean
                                  curvature motion . . . . . . . . . . . . 17--41
                W. Govaerts and   
                      A. Spence   Detection of Hopf points by counting
                                  sectors in the complex plane . . . . . . 43--58
                  Benqi Guo and   
                    Weiming Cao   A preconditioner for the $h$-$p$ version
                                  of the finite element method in two
                                  dimensions . . . . . . . . . . . . . . . 59--77
                Erich Novak and   
                   Klaus Ritter   High-dimensional integration of smooth
                                  functions over cubes . . . . . . . . . . 79--97
                   Robert Plato   On the discrepancy principle for
                                  iterative and parametric methods to
                                  solve linear ill-posed equations . . . . 99--120
                    Shu-fang Xu   Sensitivity analysis of the algebraic
                                  Riccati equations  . . . . . . . . . . . 121--134

Numerische Mathematik
Volume 75, Number 2, December, 1996

       Folkmar A. Bornemann and   
                Peter Deuflhard   The cascadic multigrid method for
                                  elliptic problems  . . . . . . . . . . . 135--152
               Ulrich Brink and   
         Carsten Carstensen and   
                    Erwin Stein   Symmetric coupling of boundary elements
                                  and Raviart--Thomas-type mixed finite
                                  elements in elastostatics  . . . . . . . 153--174
                Oliver G. Ernst   A finite-element capacitance matrix
                                  method for exterior Helmholtz problems   175--204
                Mitchell Luskin   Approximation of a laminated
                                  microstructure for a rotationally
                                  invariant, double well energy density    205--221
     Juhani Pitkäranta and   
                     Manil Suri   Design principles and error analysis for
                                  reduced-shear plate-bending finite
                                  elements . . . . . . . . . . . . . . . . 223--266

Numerische Mathematik
Volume 75, Number 3, January, 1997

          Götz Alefeld and   
            Ingrid Lenhardt and   
              Günter Mayer   On multisplitting methods for band
                                  matrices . . . . . . . . . . . . . . . . 267--292
           Michael Dellnitz and   
                Andreas Hohmann   A subdivision algorithm for the
                                  computation of unstable manifolds and
                                  global attractors  . . . . . . . . . . . 293--317
                Lars Grüne   An adaptive grid scheme for the discrete
                                  Hamilton--Jacobi--Bellman equation . . . 319--337
                         Hao Lu   Galerkin and weighted Galerkin methods
                                  for a forward-backward heat equation . . 339--356
                   F. Nataf and   
                        F. Nier   Convergence rate of some domain
                                  decomposition methods for overlapping
                                  and nonoverlapping subdomains  . . . . . 357--377
               Masaaki Sugihara   Optimality of the double exponential
                                  formula --- functional analysis approach 379--395
              Klaus Wilderotter   An asymptotically optimal algorithm for
                                  approximating bounded analytic functions 397--404

Numerische Mathematik
Volume 75, Number 4, February, 1997

              Daniele Boffi and   
                 Carlo Lovadina   Analysis of new augmented Lagrangian
                                  formulations for mixed finite element
                                  schemes  . . . . . . . . . . . . . . . . 405--419
               J. de Frutos and   
               J. M. Sanz-Serna   Accuracy and conservation properties in
                                  numerical integration: The case of the
                                  Korteweg--de Vries equation  . . . . . . 421--445
               W. Hackbusch and   
                   S. A. Sauter   Composite finite elements for the
                                  approximation of PDEs on domains with
                                  complicated micro-structures . . . . . . 447--472
                  J. Rappaz and   
          J. Sanchez Hubert and   
        E. Sanchez Palencia and   
                   D. Vassiliev   On spectral pollution in the finite
                                  element approximation of thin elastic
                                  ``membrane'' shells  . . . . . . . . . . 473--500
                 Andreas Rieder   A wavelet multilevel method for
                                  ill-posed problems stabilized by
                                  Tikhonov regularization  . . . . . . . . 501--522
                  C. Wagner and   
              W. Kinzelbach and   
                      G. Wittum   Schur-complement multigrid. A robust
                                  method for groundwater flow and
                                  transport problems . . . . . . . . . . . 523--545


Numerische Mathematik
Volume 76, Number 1, March, 1997

        Rémi Abgrall and   
                   Thomas Sonar   On the use of Muhlbach expansions in the
                                  recovery step of ENO methods . . . . . . 1--25
    Grégoire Allaire and   
             Eric Bonnetier and   
           Gilles Francfort and   
          François Jouve   Shape optimization by the homogenization
                                  method . . . . . . . . . . . . . . . . . 27--68
       Juan José Torrens   Sur l'erreur d'approximation par éléments
                                  finis en utilisant la méthode des
                                  plaquettes splines. (French) [On the
                                  finite element approximation error using
                                  the ``plaquette splines'' method]  . . . 69--85
               Harry Yserentant   A new class of particle methods  . . . . 87--109
               Harry Yserentant   A particle model of compressible fluids  111--142

Numerische Mathematik
Volume 76, Number 2, April, 1997

              H. Andrä and   
                     E. Schnack   Integration of singular Galerkin-type
                                  boundary element integrals for 3D
                                  elasticity problems  . . . . . . . . . . 143--165
          Antonin Chambolle and   
             Pierre-Louis Lions   Image recovery via total variation
                                  minimization and related problems  . . . 167--188
                    Hua Dai and   
                Peter Lancaster   Numerical methods for finding multiple
                                  eigenvalues of matrices depending on
                                  parameters . . . . . . . . . . . . . . . 189--208
            Aaron E. Naiman and   
           Ivo M. Babu\vska and   
                Howard C. Elman   A note on conjugate gradient convergence 209--230
                Sebastian Reich   On higher-order semi-explicit symplectic
                                  partitioned Runge--Kutta methods for
                                  constrained Hamiltonian systems  . . . . 231--247
                   Ji-guang Sun   Residual bounds of approximate solutions
                                  of the algebraic Riccati equation  . . . 249--263
                      G. Wittum   Shifted iterations . . . . . . . . . . . 265--278

Numerische Mathematik
Volume 76, Number 3, May, 1997

                Zhaojun Bai and   
               James Demmel and   
                        Ming Gu   An inverse free parallel spectral divide
                                  and conquer algorithm for nonsymmetric
                                  eigenproblems  . . . . . . . . . . . . . 279--308
              Michele Benzi and   
                Daniel B. Szyld   Existence and uniqueness of splittings
                                  for stationary iterative methods with
                                  applications to alternating methods  . . 309--321
                   Zhiming Chen   Mixed finite element methods for a
                                  dynamical Ginzburg--Landau model in
                                  superconductivity  . . . . . . . . . . . 323--353
                J. Elschner and   
                    Y. Jeon and   
                I. H. Sloan and   
                  E. P. Stephan   The collocation method for mixed
                                  boundary value problems on domains with
                                  curved polygonal boundaries  . . . . . . 355--381
                Haesun Park and   
              Lars Eldén   Stability analysis and fast algorithms
                                  for triangularization of Toeplitz
                                  matrices . . . . . . . . . . . . . . . . 383--402
                   Manabu Sakai   Inflections and singularity on
                                  parametric rational cubic curves . . . . 403--417

Numerische Mathematik
Volume 76, Number 4, June, 1997

           Mohamed Farhloul and   
                  Michel Fortin   Dual hybrid methods for the elasticity
                                  and the Stokes problems: a unified
                                  approach . . . . . . . . . . . . . . . . 419--440
                  E. Hairer and   
                     Ch. Lubich   The life-span of backward error analysis
                                  for numerical integrators  . . . . . . . 441--462
                          C. He   On the distance to uncontrollability and
                                  the distance to instability and their
                                  relation to some condition numbers in
                                  control  . . . . . . . . . . . . . . . . 463--477
              Sang Dong Kim and   
                   Seokchan Kim   Exponential decay of $C^1$-cubic splines
                                  vanishing at two symmetric points in
                                  each knot interval . . . . . . . . . . . 479--488
             N. Papamichael and   
             I. E. Pritsker and   
                 E. B. Saff and   
           N. S. Stylianopoulos   Approximation of conformal mappings of
                                  annular regions  . . . . . . . . . . . . 489--513
                    Frank Uhlig   The $\sc D\sc Q\sc R$ algorithm, basic
                                  theory, convergence, and conditional
                                  stability  . . . . . . . . . . . . . . . 515--553


Numerische Mathematik
Volume 77, Number 1, July, 1997

            John W. Barrett and   
                James F. Blowey   Finite element approximation of a model
                                  for phase separation of a
                                  multi-component alloy with non-smooth
                                  free energy  . . . . . . . . . . . . . . 1--34
           Bernard Bialecki and   
              Maksymilian Dryja   Multilevel additive and multiplicative
                                  methods for orthogonal spline
                                  collocation problems . . . . . . . . . . 35--58
                 D. Dryanov and   
                     V. Vatchev   On quadrature formulae with maximal
                                  trigonometric degree of precision  . . . 59--82
                Hong Oh Kim and   
              Sang Dong Kim and   
                   Yong Hun Lee   Finite difference preconditioning cubic
                                  spline collocation method of elliptic
                                  equations  . . . . . . . . . . . . . . . 83--103
                 Shayne Waldron   Integral error formulae for the scale of
                                  mean value interpolations which includes
                                  Kergin and Hakopian interpolation  . . . 105--122
           Georgios E. Zouraris   Convergence of Runge--Kutta
                                  approximations for parabolic problems
                                  with Neumann boundary conditions . . . . 123--142

Numerische Mathematik
Volume 77, Number 2, August, 1997

     François Bereux and   
             Lionel Sainsaulieu   A Roe-type Riemann solver for hyperbolic
                                  systems with relaxation based on
                                  time-dependent wave decomposition  . . . 143--185
              C. Carstensen and   
               S. A. Funken and   
                  E. P. Stephan   On the adaptive coupling of FEM and BEM
                                  in $2$-d-elasticity  . . . . . . . . . . 187--221
              Ryan I. Fernandes   Efficient orthogonal spline collocation
                                  methods for solving linear second order
                                  hyperbolic problems on rectangles  . . . 223--241
          Max D. Gunzburger and   
              L. Steven Hou and   
                S. S. Ravindran   Analysis and approximation of optimal
                                  control problems for a simplified
                                  Ginzburg--Landau model of
                                  superconductivity  . . . . . . . . . . . 243--268
     Benedict J. Leimkuhler and   
              Erik S. Van Vleck   Orthosymplectic integration of linear
                                  Hamiltonian systems  . . . . . . . . . . 269--282

Numerische Mathematik
Volume 77, Number 3, September, 1997

              J. M. Borwein and   
                         W. Sun   The stability analysis of dynamic SPECT
                                  systems  . . . . . . . . . . . . . . . . 283--298
             Dominique Chapelle   A locking-free approximation of curved
                                  rods by straight beam elements . . . . . 299--322
          Heike Faßbender   Inverse unitary eigenproblems and
                                  related orthogonal functions . . . . . . 323--345
                     H. Han and   
                         W. Bao   The artificial boundary conditions for
                                  incompressible materials on an unbounded
                                  domain . . . . . . . . . . . . . . . . . 347--363
Kenneth Hvistendahl Karlsen and   
            Nils Henrik Risebro   An operator splitting method for
                                  nonlinear convection-diffusion equations 365--382
                  Marcus Sarkis   Nonstandard coarse spaces and Schwarz
                                  methods for elliptic problems with
                                  discontinuous coefficients using
                                  non-conforming elements  . . . . . . . . 383--406
                 Markus Ziegler   Generalized biorthogonal bases and
                                  tridiagonalisation of matrices . . . . . 407--421

Numerische Mathematik
Volume 77, Number 4, October, 1997

            Vicent Caselles and   
                 Ron Kimmel and   
           Guillermo Sapiro and   
                 Catalina Sbert   Minimal surfaces: a geometric three
                                  dimensional segmentation approach  . . . 423--451
              David Elliott and   
                 Ezio Venturino   Sigmoidal transformations and the
                                  Euler--Maclaurin expansion for
                                  evaluating certain Hadamard finite-part
                                  integrals  . . . . . . . . . . . . . . . 453--465
               Nicola Guglielmi   On the asymptotic stability properties
                                  of Runge--Kutta methods for delay
                                  differential equations . . . . . . . . . 467--485
                   Martin Hanke   Superlinear convergence rates for the
                                  Lanczos method applied to elliptic
                                  operators  . . . . . . . . . . . . . . . 487--499
               Kang-Man Liu and   
                  Ivo Babu\vska   Dimensional reduction for Helmholtz's
                                  equation on a bounded domain . . . . . . 501--533
                 Daniel Stoffer   On the qualitative behaviour of
                                  symplectic integrators. Part I:
                                  Perturbed linear systems . . . . . . . . 535--547
                     M. Zennaro   Asymptotic stability analysis of
                                  Runge--Kutta methods for nonlinear
                                  systems of delay differential equations  549--563


Numerische Mathematik
Volume 78, Number 1, November, 1997

              Silvia Bertoluzza   Interior estimates for the wavelet
                                  Galerkin method  . . . . . . . . . . . . 1--20
                     Zhiping Li   Simultaneous numerical approximation of
                                  microstructures and relaxed minimizers   21--38
                 Beatrice Meini   New convergence results on functional
                                  iteration techniques for the numerical
                                  solution of $M/G/1$ type Markov chains   39--58
                   Thomas Sauer   Polynomial interpolation of minimal
                                  degree . . . . . . . . . . . . . . . . . 59--85
                     J. Schropp   A note on minimization problems and
                                  multistep methods  . . . . . . . . . . . 87--101
                 Gerhard Starke   Field-of-values analysis of
                                  preconditioned iterative methods for
                                  nonsymmetric elliptic problems . . . . . 103--117
               Christian Wagner   Tangential frequency filtering
                                  decompositions for symmetric matrices    119--142
               Christian Wagner   Tangential frequency filtering
                                  decompositions for unsymmetric matrices  143--163

Numerische Mathematik
Volume 78, Number 2, December, 1997

                    V. John and   
              J. M. Maubach and   
                     L. Tobiska   Nonconforming
                                  streamline-diffusion-finite-element-methods for convection-diffusion problems  165--188
                     Hao Lu and   
                   Owe Axelsson   Conditioning analysis of block
                                  incomplete factorizations and its
                                  application to elliptic equations  . . . 189--209
           Stefan A. Sauter and   
               Christoph Schwab   Quadrature for $hp$-Galerkin BEM in
                                  ${\bf R}^3$  . . . . . . . . . . . . . . 211--258
               Zhong-Ci Shi and   
                  Bin Jiang and   
                     Weimin Xue   A new superconvergence property of
                                  Wilson nonconforming finite element  . . 259--268
                  Rob Stevenson   A robust hierarchical basis
                                  preconditioner on general meshes . . . . 269--303
           Christian Wagner and   
                 Gabriel Wittum   Adaptive filtering . . . . . . . . . . . 305--328

Numerische Mathematik
Volume 78, Number 3, January, 1998

               Peter Benner and   
            Volker Mehrmann and   
                     Hongguo Xu   A numerically stable, structure
                                  preserving method for computing the
                                  eigenvalues of real Hamiltonian or
                                  symplectic pencils . . . . . . . . . . . 329--358
       Folkmar A. Bornemann and   
          Christof Schütte   A mathematical investigation of the
                                  Car--Parrinello method . . . . . . . . . 359--376
             Michel Delfour and   
         François Dubeau   Fixed mesh approximation of ordinary
                                  differential equations with impulses . . 377--401
         Miloslav Feistauer and   
                   Karel Najzar   Finite element approximation of a
                                  problem with a nonlinear Newton boundary
                                  condition  . . . . . . . . . . . . . . . 403--425
                  W. Lawton and   
                  S. L. Lee and   
                    Zuowei Shen   Convergence of multidimensional cascade
                                  algorithm  . . . . . . . . . . . . . . . 427--438
               J. N. Lyness and   
                   U. Rüde   Cubature of integrands containing
                                  derivatives  . . . . . . . . . . . . . . 439--461
                   Ji-guang Sun   Residual bounds of approximate solutions
                                  of the discrete-time algebraic Riccati
                                  equation . . . . . . . . . . . . . . . . 463--478
               R. Verfürth   Robust a posteriori error estimators for
                                  a singularly perturbed
                                  reaction-diffusion equation  . . . . . . 479--493

Numerische Mathematik
Volume 78, Number 4, February, 1998

               Hongsen Chen and   
              Richard Ewing and   
                Raytcho Lazarov   Superconvergence of mixed finite element
                                  methods for parabolic problems with
                                  nonsmooth initial data . . . . . . . . . 495--521
            Michel Crouzeix and   
         Francisco-Javier Sayas   Asymptotic expansions of the error of
                                  spline Galerkin boundary element methods 523--547
                 M. Hegland and   
                R. S. Anderssen   A mollification framework for improperly
                                  posed problems . . . . . . . . . . . . . 549--575
           B. N. Khoromskij and   
                     G. Schmidt   A fast interface solver for the
                                  biharmonic Dirichlet problem on
                                  polygonal domains  . . . . . . . . . . . 577--596
                       M. Lemou   Multipole expansions for the
                                  Fokker--Planck--Landau operator  . . . . 597--618
               Thomas Sonar and   
                Endre Süli   A dual graph-norm refinement indicator
                                  for finite volume approximations of the
                                  Euler equations  . . . . . . . . . . . . 619--658


Numerische Mathematik
Volume 79, Number 1, March, 1998

                 J. F. Buss and   
                  R. B. Simpson   Planar mesh refinement cannot be both
                                  local and regular  . . . . . . . . . . . 1--10
               L. Demkowicz and   
                      K. Gerdes   Convergence of the infinite element
                                  methods for the Helmholtz equation in
                                  separable domains  . . . . . . . . . . . 11--42
                Birgit Faermann   Local a-posteriori error indicators for
                                  the Galerkin discretization of boundary
                                  integral equations . . . . . . . . . . . 43--76
                 Yinnian He and   
                      Kaitai Li   Convergence and stability of finite
                                  element nonlinear Galerkin method for
                                  the Navier--Stokes equations . . . . . . 77--106
                  Pascal Laubin   High order convergence for collocation
                                  of second kind boundary integral
                                  equations on polygons  . . . . . . . . . 107--140
               Christoph Pflaum   A multilevel algorithm for the solution
                                  of second order elliptic differential
                                  equations on sparse grids  . . . . . . . 141--155

Numerische Mathematik
Volume 79, Number 2, April, 1998

             Mark Ainsworth and   
            Rolf Grigorieff and   
                      Ian Sloan   Semi-discrete Galerkin approximation of
                                  the single layer equation by general
                                  splines  . . . . . . . . . . . . . . . . 157--174
               Zhiming Chen and   
                        Jun Zou   Finite element methods and their
                                  convergence for elliptic and parabolic
                                  interface problems . . . . . . . . . . . 175--202
           Michael Günther   Simulating digital circuits numerically
                                  --- a charge-oriented ROW approach . . . 203--212
                  Thomas Huckle   Symmetric Gaussian elimination for
                                  Cauchy-type matrices with application to
                                  positive definite Toeplitz matrices  . . 213--229
                   Seongjai Kim   Domain decomposition iterative
                                  procedures for solving scalar waves in
                                  the frequency domain . . . . . . . . . . 231--259
                      C. V. Pao   Accelerated monotone iterative methods
                                  for finite difference equations of
                                  reaction-diffusion . . . . . . . . . . . 261--281
Tomás Chacón Rebollo   A term by term stabilization algorithm
                                  for finite element solution of
                                  incompressible flow problems . . . . . . 283--319

Numerische Mathematik
Volume 79, Number 3, May, 1998

              C. Carstensen and   
                    M. Kuhn and   
                      U. Langer   Fast parallel solvers for symmetric
                                  boundary element domain decomposition
                                  equations  . . . . . . . . . . . . . . . 321--347
               Carlos Conca and   
         Mario Durán and   
                 Jacques Rappaz   Rate of convergence estimates for the
                                  spectral approximation of a generalized
                                  eigenvalue problem . . . . . . . . . . . 349--369
                  Norbert Heuer   An iterative substructuring method for
                                  the $p$-version of the boundary element
                                  method for hypersingular integral
                                  operators in three dimensions  . . . . . 371--396
                Xu-Dong Liu and   
                   Eitan Tadmor   Third order nonoscillatory central
                                  scheme for hyperbolic conservation laws  397--425
               H. J. Oberle and   
                       G. Opfer   Nonnegative splines, in particular of
                                  degree five  . . . . . . . . . . . . . . 427--450
               Ian H. Sloan and   
                 W. L. Wendland   Qualocation methods for elliptic
                                  boundary integral equations  . . . . . . 451--483

Numerische Mathematik
Volume 79, Number 4, June, 1998

              Bogdan Dumitrescu   Improving and estimating the accuracy of
                                  Strassen's algorithm . . . . . . . . . . 485--499
           Barbara Kaltenbacher   A posteriori parameter choice strategies
                                  for some Newton type methods for the
                                  regularization of nonlinear ill-posed
                                  problems . . . . . . . . . . . . . . . . 501--528
                   Seongjai Kim   On the use of rational iterations and
                                  domain decomposition methods for the
                                  Helmholtz problem  . . . . . . . . . . . 529--552
        Sergey A. Kochengin and   
             Vladimir I. Oliker   Determination of reflector surfaces from
                                  near-field scattering data II. Numerical
                                  solution . . . . . . . . . . . . . . . . 553--568
                 Toshiyuki Koto   Stability of the Radau IA and Lobatto
                                  IIIC methods for delay differential
                                  equations  . . . . . . . . . . . . . . . 569--580
               Peter Kunkel and   
                Volker Mehrmann   Regular solutions of nonlinear
                                  differential-algebraic equations and
                                  their numerical determination  . . . . . 581--600
          Michael-Ralf Skrzipek   Polynomial evaluation and associated
                                  polynomials  . . . . . . . . . . . . . . 601--613
                   Ji-guang Sun   Perturbation analysis of generalized
                                  singular subspaces . . . . . . . . . . . 615--641
                Zhanye Tong and   
                    Ahmed Sameh   On an iterative method for saddle point
                                  problems . . . . . . . . . . . . . . . . 643--646


Numerische Mathematik
Volume 80, Number 1, July, 1998

      Wolf-Jürgen Beyn and   
            Winfried Kleß   Numerical Taylor expansions of invariant
                                  manifolds in large dynamical systems . . 1--38
           Borislav Bojanov and   
               Guergana Petrova   Numerical integration over a disc. A new
                                  Gaussian quadrature formula  . . . . . . 39--59
            Silvia Dassi\`e and   
             Marco Vianello and   
               Renato Zanovello   Asymptotic summation of power series . . 61--73
          Alfredo Eisinberg and   
     Giuseppe Franzé and   
                 Paolo Pugliese   Vandermonde matrices on integer nodes    75--85
                  Benqi Guo and   
               Ernst P. Stephan   The $h$-$p$ version of the coupling of
                                  finite element and boundary element
                                  methods for transmission problems in
                                  polyhedral domains . . . . . . . . . . . 87--107
             J. J. McDonald and   
                   H. Schneider   Block LU factorizations of M-matrices    109--130
                  Rob Stevenson   Stable three-point wavelet bases on
                                  general meshes . . . . . . . . . . . . . 131--158

Numerische Mathematik
Volume 80, Number 2, August, 1998

                 B. Achchab and   
                 A. Agouzal and   
                J. Baranger and   
                   J. F. Maitre   Estimateur d'erreur a posteriori
                                  hiérarchique. Application aux éléments
                                  finis mixtes (French) [A posteriori
                                  hierarchical error estimator.
                                  Application to mixed finite elements]    159--179
                   M. Amara and   
              M. Ben Younes and   
                    C. Bernardi   Error indicators for the Navier--Stokes
                                  equations in stream function and
                                  vorticity formulation  . . . . . . . . . 181--206
             J.-L. Guermond and   
                 L. Quartapelle   On the approximation of the unsteady
                                  Navier--Stokes equations by finite
                                  element projection methods . . . . . . . 207--238
                  Zhongxiao Jia   Generalized block Lanczos methods for
                                  large unsymmetric eigenproblems  . . . . 239--266
              Zhou-Ming Lou and   
           Bernard Bialecki and   
             Graeme Fairweather   Orthogonal spline collocation methods
                                  for biharmonic problems  . . . . . . . . 267--303
           Florian A. Potra and   
                   Liqun Qi and   
                     Defeng Sun   Secant methods for semismooth equations  305--324

Numerische Mathematik
Volume 80, Number 3, September, 1998

                 Mark Ainsworth   A posteriori error estimation for fully
                                  discrete hierarchic models of elliptic
                                  boundary value problems on thin domains  325--362
               K. A. Ariyawansa   Line search termination criteria for
                                  collinear scaling algorithms for
                                  minimizing a class of convex functions   363--376
               B. Le Bailly and   
                   J. P. Thiran   Optimum parameters for the generalized
                                  ADI method . . . . . . . . . . . . . . . 377--395
                       Y. Notay   Using approximate inverses in algebraic
                                  multilevel methods . . . . . . . . . . . 397--417
              Jukka Tuomela and   
                  Olivier Vacus   Algebraic derivation of discrete
                                  absorbing boundary conditions for the
                                  wave equation  . . . . . . . . . . . . . 419--459
                 Shayne Waldron   Multipoint Taylor formulæ . . . . . . . . 461--494

Numerische Mathematik
Volume 80, Number 4, October, 1998

               Philippe Ciarlet   Editorial: [to Richard S. Varga,
                                  Seventieth Birthday Greetings] . . . . . 495--495
             E. Bänsch and   
                W. Dörfler   Adaptive finite elements for exterior
                                  domain problems  . . . . . . . . . . . . 497--523
            John W. Barrett and   
            James F. Blowey and   
                  Harald Garcke   Finite element approximation of a fourth
                                  order nonlinear degenerate parabolic
                                  equation . . . . . . . . . . . . . . . . 525--556
               Christian Kanzow   An inexactQP-based method for nonlinear
                                  complementarity problems . . . . . . . . 557--577
                 Otmar Scherzer   An iterative multi level algorithm for
                                  solving nonlinear ill-posed problems . . 579--600
              S. Verdi\`ere and   
                   M. H. Vignal   Numerical and theoretical study of a
                                  Dual Mesh Method using finite volume
                                  schemes for two phase flow problems in
                                  porous media . . . . . . . . . . . . . . 601--639
               R. Verfürth   A posteriori error estimators for
                                  convection-diffusion equations . . . . . 641--663


Numerische Mathematik
Volume 81, Number 1, November, 1998

               C. Brezinski and   
           M. Redivo-Zaglia and   
               G. Rodriguez and   
                      S. Seatzu   Extrapolation techniques for
                                  ill-conditioned linear systems . . . . . 1--29
                   M. Calvo and   
          S. Gonzalez-Pinto and   
                J. I. Montijano   On the convergence of Runge--Kutta
                                  methods for stiff non linear
                                  differential equations . . . . . . . . . 31--51
           Christian Lubich and   
            Alexander Ostermann   Hopf bifurcation of reaction-diffusion
                                  and Navier--Stokes equations under
                                  discretization . . . . . . . . . . . . . 53--84
                Christian Rohde   Upwind finite volume schemes for weakly
                                  coupled hyperbolic systems of
                                  conservation laws in 2D  . . . . . . . . 85--123
                   V. Simoncini   A matrix analysis of Arnoldi and Lanczos
                                  methods  . . . . . . . . . . . . . . . . 125--141
                         W. Sun   Fast algorithms for high-order spline
                                  collocation systems  . . . . . . . . . . 143--160
                      Anonymous   Announcement: Householder Award X  . . . 161--162

Numerische Mathematik
Volume 81, Number 2, December, 1998

 Daniela Capatina-Papaghiuc and   
              Jean-Marie Thomas   Nonconforming finite element methods
                                  without numerical locking  . . . . . . . 163--186
         Carsten Carstensen and   
                 Georg Dolzmann   A posteriori error estimates for mixed
                                  FEM in elasticity  . . . . . . . . . . . 187--209
               Lina Hemmingsson   A semi-circulant preconditioner for the
                                  convection-diffusion equation  . . . . . 211--248
                     Hao Lu and   
                 Joseph Maubach   A finite element method and variable
                                  transformations for a forward-backward
                                  heat equation  . . . . . . . . . . . . . 249--272
                G. Monegato and   
                   J. N. Lyness   The Euler--Maclaurin expansion and
                                  finite-part integrals  . . . . . . . . . 273--291
              J. M. Peña   Pivoting strategies leading to diagonal
                                  dominance by rows  . . . . . . . . . . . 293--304
          Cheon Seoung Ryoo and   
             Mitsuhiro T. Nakao   Numerical verification of solutions for
                                  variational inequalities . . . . . . . . 305--320
                      Anonymous   Announcement: Householder Award X  . . . 321--322

Numerische Mathematik
Volume 81, Number 3, January, 1999

                        P. Dutt   Spectral methods for initial boundary
                                  value problems with nonsmooth data . . . 323--344
        Boris N. Khoromskij and   
                 Gabriel Wittum   An asymptotically optimal Schur
                                  complement reduction for the Stokes
                                  equation . . . . . . . . . . . . . . . . 345--375
               Chi-Kwong Li and   
                    Roy Mathias   The Lidskii-Mirsky-Wielandt theorem ---
                                  additive and multiplicative versions . . 377--413
                 Will Light and   
                    Henry Wayne   Spaces of distributions, interpolation
                                  by translates of a basis function and
                                  error estimates  . . . . . . . . . . . . 415--450
                    Lin Qiu and   
                  Biao Yang and   
                  Jiaoxun Kuang   The NGP-stability of Runge--Kutta
                                  methods for systems of neutral delay
                                  differential equations . . . . . . . . . 451--459
                  Stefano Serra   The rate of convergence of Toeplitz
                                  based PCG methods for second order
                                  nonlinear boundary value problems  . . . 461--495

Numerische Mathematik
Volume 81, Number 4, February, 1999

             Philippe Angot and   
      Charles-Henri Bruneau and   
                  Pierre Fabrie   A penalization method to take into
                                  account obstacles in incompressible
                                  viscous flows  . . . . . . . . . . . . . 497--520
           K. Brüntjen and   
                  H. Späth   Incomplete total least squares . . . . . 521--538
                   Qiang Du and   
          Max D. Gunzburger and   
                Hyesuk Kwon Lee   Analysis and computation of a mean-field
                                  model for superconductivity  . . . . . . 539--560
                    J. S. Hwang   Rational approximation to orthogonal
                                  bases and of the solutions of elliptic
                                  equations  . . . . . . . . . . . . . . . 561--575
               Axel Klawonn and   
                 Gerhard Starke   Block triangular preconditioners for
                                  nonsymmetric saddle point problems:
                                  field-of-values analysis . . . . . . . . 577--594
         Peter A. Markowich and   
               Paola Pietra and   
                   Carsten Pohl   Numerical approximation of quadratic
                                  observables of Schrödinger-type equations
                                  in the semi-classical limit  . . . . . . 595--630
                Josef Stoer and   
                   Martin Wechs   On the analyticity properties of
                                  infeasible-interior-point paths for
                                  monotone linear complementarity problems 631--645
                  Qingchuan Yao   On Halley iteration  . . . . . . . . . . 647--677


Numerische Mathematik
Volume 82, Number 1, March, 1999

              Zhong-Zhi Bai and   
    Violeta Migallón and   
 José Penadés and   
                Daniel B. Szyld   Block and asynchronous two-stage methods
                                  for mildly nonlinear systems . . . . . . 1--20
            John W. Barrett and   
              Mathias Schneider   Finite element approximation of a
                                  semilinear elliptic problem with a
                                  singular nonlinearity  . . . . . . . . . 21--56
         Fabio Di Benedetto and   
        Stefano Serra Capizzano   A unifying approach to abstract matrix
                                  algebra preconditioning  . . . . . . . . 57--90
              Robert Eymard and   
      Thierry Gallouët and   
              Rapha\`ele Herbin   Convergence of finite volume schemes for
                                  semilinear convection diffusion
                                  equations  . . . . . . . . . . . . . . . 91--116
                  Stefano Serra   A Korovkin-type theory for finite
                                  Toeplitz operators via matrix algebras   117--142
               Harry Yserentant   Particles of variable size . . . . . . . 143--159
               Harry Yserentant   Entropy generation and shock resolution
                                  in the particle model of compressible
                                  fluids . . . . . . . . . . . . . . . . . 161--177

Numerische Mathematik
Volume 82, Number 2, April, 1999

            Dietrich Braess and   
                Wolfgang Dahmen   A cascadic multigrid algorithm for the
                                  Stokes equations . . . . . . . . . . . . 179--191
            P. Ciarlet, Jr. and   
                        Jun Zou   Fully discrete finite element approaches
                                  for time-dependent Maxwell's equations   193--219
         Michael S. Floater and   
                  Ewald G. Quak   Piecewise linear prewavelets on
                                  arbitrary triangulations . . . . . . . . 221--252
              Ralf Hiptmair and   
             Ronald H. W. Hoppe   Multilevel methods for mixed finite
                                  elements in three dimensions . . . . . . 253--279
                 Petr Klou\vcek   The relaxation of non-quasiconvex
                                  variational integrals  . . . . . . . . . 281--311
             Bernd Mulansky and   
              Jochen W. Schmidt   Convex interval interpolation using a
                                  three-term staircase algorithm . . . . . 313--337
                   Ji-guang Sun   Backward errors for the inverse
                                  eigenvalue problem . . . . . . . . . . . 339--349

Numerische Mathematik
Volume 82, Number 3, May, 1999

             Mark Ainsworth and   
                      David Kay   The approximation theory for the
                                  $p$-version finite element method and
                                  application to non-linear elliptic PDEs  351--388
                   H. Brass and   
                  J.-W. Fischer   Error bounds for Romberg quadrature  . . 389--408
    Panagiotis Chatzipantelidis   A finite volume method based on the
                                  Crouzeix--Raviart element for elliptic
                                  PDE's in two dimensions  . . . . . . . . 409--432
                 P. Houston and   
            J. A. Mackenzie and   
               E. Süli and   
                    G. Warnecke   A posteriori error analysis for
                                  numerical approximations of Friedrichs
                                  systems  . . . . . . . . . . . . . . . . 433--470
                    C. Palencia   Backward Euler method for abstract
                                  time-dependent parabolic equations with
                                  variable domains . . . . . . . . . . . . 471--490
                     Xiulin Zou   Analysis of the quasi-Laguerre method    491--519

Numerische Mathematik
Volume 82, Number 4, June, 1999

           Georgios Akrivis and   
            Michel Crouzeix and   
         Charalambos Makridakis   Implicit-explicit multistep methods for
                                  quasilinear parabolic equations  . . . . 521--541
           Randolph E. Bank and   
               Christian Wagner   Multilevel ILU decomposition . . . . . . 543--576
             Carsten Carstensen   Numerical analysis of the primal problem
                                  of elastoplasticity with hardening . . . 577--597
          Lars Eldén and   
                    Haesun Park   A Procrustes problem on the Stiefel
                                  manifold . . . . . . . . . . . . . . . . 599--619
       G. Fdez-Manín and   
           R. Muñoz-Sola   Error estimates for the patching method
                                  in the bidimensional case  . . . . . . . 621--634
     Ana B. González and   
        Pablo Martín and   
           José M. Farto   A new family of Runge--Kutta type
                                  methods for the numerical integration of
                                  perturbed oscillators  . . . . . . . . . 635--646
               C. Grossmann and   
                      A. Ismail   Parameter selection rules for
                                  path-following with singular embedding   647--675
                      T. Morita   Calculation of the elliptic integrals of
                                  the first and second kinds with complex
                                  modulus  . . . . . . . . . . . . . . . . 677--688


Numerische Mathematik
Volume 83, Number 1, July, 1999

              G. E. Alefeld and   
                    X. Chen and   
                    F. A. Potra   Numerical validation of solutions of
                                  linear complementarity problems  . . . . 1--23
         Susanne C. Brenner and   
                   Li-yeng Sung   Balancing domain decomposition for
                                  nonconforming plate elements . . . . . . 25--52
               C. Brezinski and   
           M. Redivo Zaglia and   
                       H. Sadok   New look-ahead Lanczos-type algorithms
                                  for linear systems . . . . . . . . . . . 53--85
              S. B. Damelin and   
                   Kai Diethelm   Interpolatory product quadratures for
                                  Cauchy principal value integrals with
                                  Freud weights  . . . . . . . . . . . . . 87--105
               Steinar Evje and   
    Kenneth Hvistendahl Karlsen   Viscous splitting approximation of mixed
                                  hyperbolic-parabolic
                                  convection-diffusion equations . . . . . 107--137
                Qi-nian Jin and   
                    Zong-yi Hou   On an a posteriori parameter choice
                                  strategy for Tikhonov regularization of
                                  nonlinear ill-posed problems . . . . . . 139--159
                 Ilya D. Mishev   Finite volume element methods for
                                  non-definite problems  . . . . . . . . . 161--175

Numerische Mathematik
Volume 83, Number 2, August, 1999

                      Anonymous   Publications in the Directory ONLINE
                                  First  . . . . . . . . . . . . . . . . . 177--177
       Folkmar A. Bornemann and   
          Christof Schütte   Adaptive accuracy control for
                                  Car--Parrinello simulations  . . . . . . 179--186
             Susanne C. Brenner   The condition number of the Schur
                                  complement in domain decomposition . . . 187--203
          Thomas K. DeLillo and   
               Mark A. Horn and   
            John A. Pfaltzgraff   Numerical conformal mapping of multiply
                                  connected regions by Fornberg-like
                                  methods  . . . . . . . . . . . . . . . . 205--230
            Howard C. Elman and   
              Dianne P. O'Leary   Eigenanalysis of some preconditioned
                                  Helmholtz problems . . . . . . . . . . . 231--257
            Andreas Frommer and   
                Daniel B. Szyld   Weighted max norms, splittings, and
                                  overlapping additive Schwarz iterations  259--278
                 M. Griebel and   
                  P. Oswald and   
                  T. Schiekofer   Sparse grids for boundary integral
                                  equations  . . . . . . . . . . . . . . . 279--312
                  G. W. Stewart   Four algorithms for the efficient
                                  computation of truncated pivoted $QR$
                                  approximations to a sparse matrix  . . . 313--323

Numerische Mathematik
Volume 83, Number 3, September, 1999

                  Michel Chipot   The appearance of microstructures in
                                  problems with incompatible wells and
                                  their numerical approach . . . . . . . . 325--352
           Jim Douglas, Jr. and   
            Chieh-Sen Huang and   
                 Felipe Pereira   The modified method of characteristics
                                  with adjusted advection  . . . . . . . . 353--369
           Nicola Guglielmi and   
                   Ernst Hairer   Order stars and stability for delay
                                  differential equations . . . . . . . . . 371--383
               Martin Hanke and   
                Curtis R. Vogel   Two-level preconditioners for
                                  regularized inverse problems I: Theory   385--402
           Marlis Hochbruck and   
               Christian Lubich   A Gautschi-type method for oscillatory
                                  second-order differential equations  . . 403--426
               G. Kossioris and   
             Ch. Makridakis and   
               P. E. Souganidis   Finite volume schemes for
                                  Hamilton--Jacobi equations . . . . . . . 427--442
          Alexander N. Malyshev   A formula for the $2$-norm distance from
                                  a matrix to the set of matrices with
                                  multiple eigenvalues . . . . . . . . . . 443--454
                      K. Segeth   A posteriori error estimation with the
                                  finite element method of lines for a
                                  nonlinear parabolic equation in one
                                  space dimension  . . . . . . . . . . . . 455--475
                  Zai-jiu Shang   KAM theorem of symplectic algorithms for
                                  Hamiltonian systems  . . . . . . . . . . 477--496
               Ian H. Sloan and   
           Wolfgang L. Wendland   Spline qualocation methods for
                                  variable-coefficient elliptic equations
                                  on curves  . . . . . . . . . . . . . . . 497--533

Numerische Mathematik
Volume 83, Number 4, October, 1999

                D. Calvetti and   
                 L. Reichel and   
                       Q. Zhang   Iterative exponential filtering for
                                  large discrete ill-posed problems  . . . 535--556
                   N. Calvo and   
                  J. Durany and   
              C. Vázquez   Numerical approach of temperature
                                  distribution in a free boundary model
                                  for polythermal ice sheets . . . . . . . 557--580
                Yu-hong Dai and   
                  Ya-xiang Yuan   Global convergence of the method of
                                  shortest residuals . . . . . . . . . . . 581--598
                 Luca Dieci and   
              Erik S. Van Vleck   Computation of orthonormal factors for
                                  fundamental solution matrices  . . . . . 599--620
                   Chun-Hua Guo   Incomplete block factorization
                                  preconditioning for indefinite elliptic
                                  problems . . . . . . . . . . . . . . . . 621--639
              Norbert Heuer and   
          Matthias Maischak and   
               Ernst P. Stephan   Exponential convergence of the
                                  $hp$-version for the boundary element
                                  method on open surfaces  . . . . . . . . 641--666
      Dominik Schötzau and   
           Christoph Schwab and   
                  Rolf Stenberg   Mixed $hp$-FEM on anisotropic meshes II:
                                  Hanging nodes and tensor products of
                                  boundary layer meshes  . . . . . . . . . 667--697
                   K. Veseli\'c   A note on the pivoted symmetric $LR$
                                  iteration  . . . . . . . . . . . . . . . 699--702


Numerische Mathematik
Volume 84, Number 1, November, 1999

           T. N. T. Goodman and   
                      S. L. Lee   Convergence of nonstationary cascade
                                  algorithms . . . . . . . . . . . . . . . 1--33
                   J. M. Melenk   Operator adapted spectral element
                                  methods I: harmonic and generalized
                                  harmonic polynomials . . . . . . . . . . 35--69
                P. Mortreux and   
              M. Prévost   On totally monotonic families of
                                  sequences  . . . . . . . . . . . . . . . 71--96
          Joachim Schöberl   Multigrid methods for a parameter
                                  dependent problem in primal variables    97--119
                Takuya Tsuchiya   An application of the Kantorovich
                                  theorem to nonlinear finite element
                                  analysis . . . . . . . . . . . . . . . . 121--141
            Barbara I. Wohlmuth   A residual based error estimator for
                                  mortar finite element discretizations    143--171

Numerische Mathematik
Volume 84, Number 2, December, 1999

             Faker Ben Belgacem   The Mortar finite element method with
                                  Lagrange multipliers . . . . . . . . . . 173--197
                   Ernst Hairer   Backward error analysis for multistep
                                  methods  . . . . . . . . . . . . . . . . 199--232
                 Toshiyuki Koto   Stability of Runge--Kutta methods for
                                  the generalized pantograph equation  . . 233--247
             Mats G. Larson and   
             A. Jonas Niklasson   Adaptive multilevel finite element
                                  approximations of semilinear elliptic
                                  boundary value problems  . . . . . . . . 249--274
                  E. Maitre and   
                    P. Witomski   Transport equation with boundary
                                  conditions for free surface localization 275--303
                     I. Perugia   A mixed formulation for 3D magnetostatic
                                  problems: theoretical analysis and
                                  face-edge finite element approximation   305--326
                  C. Pflaum and   
                        A. Zhou   Error analysis of the combination
                                  technique  . . . . . . . . . . . . . . . 327--350


Numerische Mathematik
Volume 87, Number 4, February, 2001

                  Norbert Heuer   Erratum: ``An iterative substructuring
                                  method for the $p$-version of the
                                  boundary element method for
                                  hypersingular integral operators in
                                  three dimensions'' Numer. Math. (1998)
                                  79: 371--396 . . . . . . . . . . . . . . 793--794


Numerische Mathematik
Volume 91, Number 2, April, 2002

                      R. Pytlak   Comments on ``Global convergence of the
                                  method of shortest residuals'' by Y. Dai
                                  and Y. Yuan  . . . . . . . . . . . . . . 319--321