%%% -*-BibTeX-*-
%%% ====================================================================
%%%  BibTeX-file{
%%%     author          = "Nelson H. F. Beebe",
%%%     version         = "1.08",
%%%     date            = "31 October 2000",
%%%     time            = "12:34:18 MDT",
%%%     filename        = "tcs1990.bib",
%%%     address         = "Center for Scientific Computing
%%%                        University of Utah
%%%                        Department of Mathematics, 322 INSCC
%%%                        155 S 1400 E RM 233
%%%                        Salt Lake City, UT 84112-0090
%%%                        USA",
%%%     telephone       = "+1 801 581 5254",
%%%     FAX             = "+1 801 585 1640, +1 801 581 4148",
%%%     URL             = "http://www.math.utah.edu/~beebe",
%%%     checksum        = "49163 33420 136452 1407867",
%%%     email           = "beebe at math.utah.edu, beebe at acm.org,
%%%                        beebe at computer.org, beebe at ieee.org
%%%                        (Internet)",
%%%     codetable       = "ISO/ASCII",
%%%     keywords        = "BibTeX, bibliography, Theoretical Computer
%%%                        Science",
%%%     supported       = "yes",
%%%     docstring       = "This is a bibliography of publications in
%%%                        the journal Theoretical Computer Science
%%%                        (CODEN TCSCDI, ISSN 0304-3975), which
%%%                        began publishing in 1975.
%%%
%%%                        This file covers the years 1990--1994;
%%%                        companion files tcs19xx.bib each cover
%%%                        other pentads.
%%%
%%%                        The journal has World-Wide Web home sites
%%%                        at several locations:
%%%
%%%                        Title pages:
%%%                            http://www.elsevier.nl/locate/issn/03043975 (Europe)
%%%                            http://www.elsevier.com/locate/issn/03043975 (North America)
%%%                            http://www.elsevier.co.jp/locate/issn/03043975 (Japan)
%%%                            http://www.sciencedirect.com/science/journal/03043975
%%%
%%%                        Tables of contents:
%%%                            http://www.elsevier.nl/locate/tcs
%%%                            http://www.elsevier.nl/locate/estoc/03043975 (Europe)
%%%                            http://www.elsevier.com/locate/estoc/03043975 (North America)
%%%                            http://www.elsevier.co.jp/locate/estoc/03043975 (Japan)
%%%
%%%                        Elsevier Science alert page:
%%%                            http://www.elsevier.nl/mcs/tcs/Menu.html (Europe)
%%%
%%%                        The tables of contents sites begin coverage
%%%                        with Volume 91, Number 1, 1992, and have full
%%%                        text of articles from Volume 190, Number 1,
%%%                        1998.
%%%
%%%                        At version 1.08, the year coverage looked
%%%                        like this:
%%%
%%%                             1990 ( 147)    1994 ( 287)    1998 (   1)
%%%                             1991 ( 251)    1995 (   1)    1999 (   0)
%%%                             1992 ( 256)    1996 (   0)    2000 (   1)
%%%                             1993 ( 259)    1997 (   1)
%%%
%%%                             Article:       1204
%%%
%%%                             Total entries: 1204
%%%
%%%                        This bibliography was prepared by merging
%%%                        data from the TeX Users Group bibliography
%%%                        archive, the BibNet Project archive, the OCLC
%%%                        Contents1st database, the Compendex database,
%%%                        the IEEE INSPEC database, and the journal Web
%%%                        pages.
%%%
%%%                        Numerous errors in the sources noted above
%%%                        have been corrected.   Spelling has been
%%%                        verified with the UNIX spell and GNU ispell
%%%                        programs using the exception dictionary
%%%                        stored in the companion file with extension
%%%                        .sok.
%%%
%%%                        BibTeX citation tags are uniformly chosen
%%%                        as name:year:abbrev, where name is the
%%%                        family name of the first author or editor,
%%%                        year is a 4-digit number, and abbrev is a
%%%                        3-letter condensation of important title
%%%                        words. Citation tags were automatically
%%%                        generated by software developed for the
%%%                        BibNet Project.
%%%
%%%                        In this bibliography, entries are sorted in
%%%                        publication order within each journal,
%%%                        using bibsort -byvolume.
%%%
%%%                        The checksum field above contains a CRC-16
%%%                        checksum as the first value, followed by the
%%%                        equivalent of the standard UNIX wc (word
%%%                        count) utility output of lines, words, and
%%%                        characters.  This is produced by Robert
%%%                        Solovay's checksum utility.",
%%%  }
%%% ====================================================================

@Preamble{"\hyphenation{
        Bai-er
        He-ma-chan-dra
        Ko-ba-ya-shi
        Kri-zanc
        Lett-mann
        Mal-u-szyn-ski
        Mar-chet-ti
        Mar-u-o-ka
        Och-man-ski
        Pal-a-mi-des-si
        Piet-rzy-kow-ski
        Pros-ku-row-ski
        Pu-ru-sho-tha-man
        Ros-en-krantz
        Spor-tel-li
        Sturt-i-vant
        Ta-ka-da
        Vau-zeilles
        Win-kow-ski
        Win-skel
        to-po-log-ique
        }"}

%=======================================================================
% Acknowledgement abbreviations:

@String{ack-nhfb = "Nelson H. F. Beebe,
                    Center for Scientific Computing,
                    University of Utah,
                    Department of Mathematics, 322 INSCC,
                    155 S 1400 E RM 233,
                    Salt Lake City, UT 84112-0090, USA,
                    Tel: +1 801 581 5254,
                    FAX: +1 801 585 1640, +1 801 581 4148,
                    e-mail: \path|beebe@math.utah.edu|,
                            \path|beebe@acm.org|,
                            \path|beebe@computer.org|,
                            \path|beebe@ieee.org| (Internet),
                    URL: \path|http://www.math.utah.edu/~beebe/|"}

%=======================================================================
% Journal abbreviations:

@String{j-THEOR-COMP-SCI        = "Theoretical Computer Science"}

%=======================================================================
% Bibliography entries, sorted in publication order:

@Article{Wagner:1990:APP,
  author =       "E. G. Wagner",
  title =        "Algebras, polynomials and programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "3--34",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Math. Sci., IBM Thomas J. Watson Res. Center,
                 Yorktown Heights, NY, USA",
  keywords =     "algebraic applications; arbitrary algebras; computer
                 science; elementary category theory; formal languages;
                 iteration; Lawvere algebraic theories; polynomials;
                 programming languages; programming theory; recursion;
                 set theory; substitution; universal algebra",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bainbridge:1990:FP,
  author =       "E. S. Bainbridge and P. J. Freyd and A. Scedrov and P.
                 J. Scott",
  title =        "Functorial polymorphism",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "35--64",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math., Ottawa Univ., Ont., Canada",
  keywords =     "calculus of generalized natural transformations;
                 computational linguistics; formal languages;
                 parametricity; partial equivalence relations; PERs;
                 polymorphic lambda calculus; polymorphism; Reynolds
                 invariance condition; Reynolds parametricity condition;
                 semantic analog; semantic approximations; universal
                 type abstraction; universal types",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Barr:1990:FPC,
  author =       "M. Barr",
  title =        "Fixed points in {Cartesian} closed categories",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "65--72",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Math. and Stat., McGill Univ., Montreal,
                 Que., Canada",
  keywords =     "cartesian closed categories; domain theory; formal
                 logic; internally omega-complete partial order; least
                 fixed point; natural numbers object; omega-continuous
                 endomorphism; semantic models; set theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bloom:1990:NGT,
  author =       "S. L. Bloom",
  title =        "A note on guarded theories",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "73--83",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Comput. Sci., Stevens Inst. of Technol.,
                 Hoboken, NJ, USA",
  keywords =     "algebraic theory; formal logic; guarded theories;
                 guards; maximal families; partial correctness; set
                 theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Mulry:1990:CFP,
  author =       "P. S. Mulry",
  title =        "Categorical fixed point semantics",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "85--97",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Colgate Univ., Hamilton, NY, USA",
  keywords =     "categorical fixed point results; computational
                 linguistics; formal languages; natural numbers;
                 semantic categories; set theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Nielson:1990:FCM,
  author =       "H. R. Nielson and F. Nielson",
  title =        "Functional completeness of the mixed $\lambda$-calculus
                 and combinatory logic",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "99--126",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., Aarhus Univ., Denmark",
  keywords =     "binding times; combinator-based abstract machines;
                 combinatory logic; compile-time; formal logic;
                 functional languages; mixed lambda-calculus; run-time
                 computations",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Pasztor:1990:RPD,
  author =       "A. Pasztor",
  title =        "Recursive programs and denotational semantics in
                 absolute logics of programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "127--150",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Sch. of Comput. Sci., Florida Int. Univ., Miami, FL,
                 USA",
  keywords =     "2-sorted first order logic; absolute; absolute logics
                 of programs; absolute versions; complete inference
                 system; denotational semantics; formal logic; logics;
                 program verification; program verification methods;
                 programming theory; recursive programs; semantics; set
                 theoretic property; weak second order logic",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Bottinger:1990:STD,
  author =       "C. Bottinger",
  title =        "On {Scott}'s thesis for domains of information and
                 well-quasi-orderings",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "151--158",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Fachbereich 6-Math., Univ. GHS Essen, West Germany",
  keywords =     "canonical process; computational linguistics; CPOs;
                 formal languages; sufficient condition;
                 well-quasi-orderings",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Wells:1990:GCS,
  author =       "C. Wells",
  title =        "A generalization of the concept of sketch",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "1",
  pages =        "159--178",
  day =          "15",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6110B (Software engineering
                 techniques)",
  corpsource =   "Dept. of Math. and Stat., Case Western Reserve Univ.,
                 Cleveland, OH, USA",
  keywords =     "cartesian closed category; categorial construction;
                 data structures; entities; formal specification;
                 function space objects; functional programming;
                 functional programming languages; list objects; locos;
                 power objects; reflexive objects; set theory; sketch;
                 specification; topos",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Tiuryn:1990:FPF,
  author =       "J. Tiuryn and D. B. Benson",
  title =        "Fixed points in free process algebras. {II}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "2",
  pages =        "179--192",
  day =          "26",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Washington State Univ.,
                 Pullman, WA, USA",
  keywords =     "delta-semilinear polynomials; free process algebras;
                 left simple polynomials; polynomials; rewriting
                 systems; right multipliers; sufficient conditions;
                 tau-semilinear polynomials",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Longo:1990:CCF,
  author =       "G. Longo and E. Moggi",
  title =        "A category-theoretic characterization of functional
                 completeness",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "2",
  pages =        "193--211",
  day =          "26",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dipartimento di Inf., Pisa Univ., Italy",
  keywords =     "abstract Godel-number; algebraic functions;
                 application; cartesian closed categories;
                 category-theoretic characterization; combinatory logic;
                 formal languages; formal logic; functional
                 completeness; group theory; lambda-calculus models;
                 partial recursive functionals; principal morphisms;
                 programming language; type-free language",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Senizergues:1990:CDC,
  author =       "G. Senizergues",
  title =        "A characterisation of deterministic context-free
                 languages by means of right-congruences",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "2",
  pages =        "213--232",
  day =          "26",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "LITP, Paris, France",
  keywords =     "context-free languages; controlled rewriting systems;
                 deterministic context-free languages; regular semi-Thue
                 systems; rewriting system; rewriting systems;
                 right-congruence; right-congruences",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Jung:1990:CCC,
  author =       "A. Jung",
  title =        "{Cartesian} closed categories of algebraic {CPOs}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "2",
  pages =        "233--250",
  day =          "26",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Fachbereich Math., Tech. Hochschule Darmstadt, West
                 Germany",
  keywords =     "algebraic CPOs; algebraic function space; complete
                 lattice; continuous functions; countably based
                 algebraic CPOs; formal logic; graph theory; L-domain;
                 largest cartesian closed full subcategory; least
                 element; natural extension; number theory; profinite
                 domains",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gambosi:1990:LPP,
  author =       "G. Gambosi and J. Nesetril and M. Talamo",
  title =        "On locally presented posets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "2",
  pages =        "251--260",
  day =          "26",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Istituto di Analisi dei Sistemi ed Inf., CNR, Rome,
                 Italy",
  keywords =     "Boolean dimension; computational complexity; dags;
                 Dushnik-Miller dimension; graph theory; locally
                 presented posets; planar dags; time complexity;
                 transitive closure",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Terlutte:1990:CRT,
  author =       "A. Terlutte",
  title =        "Cyclic rational transductions and polynomials of
                 rational functions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "2",
  pages =        "261--271",
  day =          "26",
  month =        jan,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Univ. des Sci. et Tech. de Lille, Villeneuve D'Ascq,
                 France",
  keywords =     "cyclic rational transductions; finite image; formal
                 languages; polynomially bounded rational transductions;
                 polynomials; rational functions; rational
                 transductions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ehrenfeucht:1990:TCB,
  author =       "A. Ehrenfeucht and G. Rozenberg",
  title =        "Theory of $2$-structures. {I}. Clans, basic
                 subclasses, and morphisms",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "3",
  pages =        "277--303",
  day =          "15",
  month =        feb,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)",
  corpsource =   "Dept. of Comput. Sci., Colorado Univ., Boulder, CO,
                 USA",
  keywords =     "2-structures theory; basic subclasses; clans; graph;
                 graph theory; morphisms; relational structure; sorts;
                 trees; trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ehrenfeucht:1990:TIR,
  author =       "A. Ehrenfeucht and G. Rozenberg",
  title =        "Theory of $2$-structures. {II.} Representation through
                 labeled tree families",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "3",
  pages =        "305--342",
  day =          "15",
  month =        feb,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)",
  corpsource =   "Dept. of Comput. Sci., Colorado Univ., Boulder, CO,
                 USA",
  keywords =     "2-structures theory; graph theory; hierarchical
                 representations; inner node; labeled tree families;
                 trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ehrenfeucht:1990:PH,
  author =       "A. Ehrenfeucht and G. Rozenberg",
  title =        "Primitivity is hereditary for $2$-structures",
  journal =      j-THEOR-COMP-SCI,
  volume =       "70",
  number =       "3",
  pages =        "343--358",
  day =          "15",
  month =        feb,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)",
  corpsource =   "Dept. of Comput. Sci., Colorado Univ., Boulder, CO,
                 USA",
  keywords =     "2-structures; graph theory; hereditary; primitivity;
                 trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Aggarwal:1990:CCP,
  author =       "A. Aggarwal and A. K. Chandra and M. Snir",
  title =        "Communication complexity of {PRAMs}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "1",
  pages =        "3--28",
  day =          "13",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C5320G
                 (Semiconductor storage)",
  corpsource =   "IBM, Thomas J. Watson Res. Center, Yorktown Heights,
                 NY, USA",
  keywords =     "arithmetic; binary tree; communication complexity;
                 computational complexity; computational requirements;
                 local memory; LPRAM; random-access storage; semirings;
                 trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Culik:1990:NTP,
  author =       "K. {Culik, II}",
  title =        "New techniques for proving the decidability of
                 equivalence problems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "1",
  pages =        "29--45",
  day =          "13",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., South Carolina Univ., Columbia,
                 SC, USA",
  keywords =     "D0L equivalence problem; decidability; Ehrenfeucht
                 conjecture; languages; proving; relations",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Gruska:1990:SSP,
  author =       "J. Gruska",
  title =        "Synthesis, structure and power of systolic
                 computations",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "1",
  pages =        "47--77",
  day =          "13",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C5220 (Computer architecture)",
  corpsource =   "Inst. of Tech. Cybern., Slovak Acad. of Sci.,
                 Bratislava, Czechoslovakia",
  keywords =     "linear array computations; models; parallel
                 architectures; power; simulations; structure;
                 synthesis; systolic architectures; systolic
                 computations; transformations; tree",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; P Practical; T Theoretical or
                 Mathematical",
}

@Article{Hartmanis:1990:NDS,
  author =       "J. Hartmanis",
  title =        "New developments in structural complexity theory",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "1",
  pages =        "79--93",
  day =          "13",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Cornell Univ., Ithaca, NY,
                 USA",
  keywords =     "computational complexity; structural complexity
                 theory; working hypotheses",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kruskal:1990:CTE,
  author =       "C. P. Kruskal and L. Rudolph and M. Snir",
  title =        "A complexity theory of efficient parallel algorithms",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "1",
  pages =        "95--132",
  day =          "13",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Inst. for Adv. Comput. Studies, Maryland Univ.,
                 College Park, MD, USA",
  keywords =     "complexity theory; computational complexity; EP;
                 parallel algorithms; parallel computation; robustness;
                 running time; simulating machine",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Thiagarajan:1990:SBA,
  author =       "P. S. Thiagarajan",
  title =        "Some behavioural aspects of net theory",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "1",
  pages =        "133--153",
  day =          "13",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B0250 (Combinatorial mathematics); C1160
                 (Combinatorial mathematics)",
  corpsource =   "Inst. of Math. Sci., Madras, India",
  keywords =     "behavioural aspects; behavioural descriptions;
                 causality; concurrency; conflict; distributed systems;
                 elementary net systems; net theory; Petri nets; system
                 model",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Weijland:1990:SLP,
  author =       "W. P. Weijland",
  title =        "Semantics for logic programs without occur check",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "1",
  pages =        "155--174",
  day =          "13",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C6110 (Systems analysis and programming); C6140D
                 (High level languages)",
  corpsource =   "Centre for Math. and Comput. Sci., Amsterdam,
                 Netherlands",
  keywords =     "completeness; CSLD- resolution; logic programming;
                 logic programs; PROLOG; Prolog; semantics;
                 SLD-resolution; soundness",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Anonymous:1990:IFW,
  author =       "Anonymous",
  title =        "{INFORMATIKA 88. 2nd French-Soviet Workshop on
                 Methods of Compilation and Program Construction}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "2",
  pages =        "??--??",
  day =          "30",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6150C (Compilers,
                 interpreters and other processors)",
  conflocation = "Nice, France; 23-25 Feb. 1988",
  conftitle =    "INFORMATIKA 88. 2nd French-Soviet Workshop on Methods
                 of Compilation and Program Construction",
  keywords =     "algorithm; alternative structure compilation;
                 attribute models; automatic program synthesis;
                 compilation; computational; constructive system; cut;
                 denotational semantics; formal languages; functional
                 equivalence; mixed computation; operational; plasma
                 pattern; program compilers; program schemes; Prolog",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Arcangeli:1990:PPP,
  author =       "J.-P. Arcangeli and C. Pomian",
  title =        "Principles of plasma pattern and alternative structure
                 compilation",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "2",
  pages =        "177--191",
  day =          "30",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C6150C (Compilers, interpreters and other
                 processors)",
  conflocation = "Nice, France; 23-25 Feb. 1988",
  conftitle =    "INFORMATIKA 88. 2nd French-Soviet Workshop on Methods
                 of Compilation and Program Construction",
  corpsource =   "Lab. Langages et Syst. Inf., Univ. Paul Sabatier,
                 Toulouse, France",
  keywords =     "alternative structure compilation; backtracking;
                 formal model; message parsing; pattern codes; pattern
                 matching; plasma pattern; program compilers; simple
                 jumps; single pass compiler; syntax",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Billaud:1990:SOD,
  author =       "M. Billaud",
  title =        "Simple operational and denotational semantics for
                 {Prolog} with cut",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "2",
  pages =        "193--208",
  day =          "30",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C6110 (Systems analysis and programming); C6140D
                 (High level languages); C6150C (Compilers, interpreters
                 and other processors)",
  conflocation = "Nice, France; 23-25 Feb. 1988",
  conftitle =    "INFORMATIKA 88. 2nd French-Soviet Workshop on Methods
                 of Compilation and Program Construction",
  corpsource =   "Dept. Inf., Bordeaux I Univ., Talence, France",
  keywords =     "behaviour; control structures; cut operator;
                 denotational semantics; equivalence rules; if-then-else
                 operator; logic programming; operational semantics;
                 program interpreters; PROLOG; Prolog dialects; Prolog
                 programs; reference interpreter; rewriting system;
                 stream-generating functions",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Bulyonkov:1990:MCC,
  author =       "M. A. Bulyonkov",
  title =        "Mixed computation and compilation: new approaches to
                 old problems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "2",
  pages =        "209--226",
  day =          "30",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C6150C (Compilers, interpreters and other
                 processors)",
  conflocation = "Nice, France; 23-25 Feb. 1988",
  conftitle =    "INFORMATIKA 88. 2nd French-Soviet Workshop on Methods
                 of Compilation and Program Construction",
  corpsource =   "Comput. Center, Acad. of Sci., Novosibirsk, Ukrainian
                 SSR, USSR",
  keywords =     "abstract interpretation; compilation; incremental
                 computation; metaprogramming; mixed computation;
                 partial evaluator; polyvariancy; program compilers;
                 program manipulations; sequential decomposition;
                 survey; user control",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Galmiche:1990:CSA,
  author =       "D. Galmiche",
  title =        "Constructive system for automatic program synthesis",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "2",
  pages =        "227--239",
  day =          "30",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6150C (Compilers,
                 interpreters and other processors)",
  conflocation = "Nice, France; 23-25 Feb. 1988",
  conftitle =    "INFORMATIKA 88. 2nd French-Soviet Workshop on Methods
                 of Compilation and Program Construction",
  corpsource =   "Centre de Recherche en Inf. de Nancy, Vandoeuvre les
                 Nancy, France",
  keywords =     "automatic program synthesis; automatized program
                 synthesis; constants; constructive system; grammars;
                 higher-order calculus; intuitionistic type theory;
                 lambda-expressions; logical theory; program
                 compilers; programmation; programming proofs; typed
                 lambda-calculus; types",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Penjam:1990:CAM,
  author =       "J. Penjam",
  title =        "Computational and attribute models of formal
                 languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "2",
  pages =        "241--264",
  day =          "30",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  conflocation = "Nice, France; 23-25 Feb. 1988",
  conftitle =    "INFORMATIKA 88. 2nd French-Soviet Workshop on Methods
                 of Compilation and Program Construction",
  corpsource =   "Inst. of Cybern., Estonian Acad. of Sci., Tallinn,
                 Estonian SSR, USSR",
  keywords =     "algorithms; attribute evaluation programs; attribute
                 grammars; attribute models; compiler specification;
                 computational models; formal languages; NUT-system;
                 program specification; programming languages;
                 semantically equivalent computational models;
                 semantics; structural synthesis",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Sabelfeld:1990:ADF,
  author =       "V. K. Sabelfeld",
  title =        "An algorithm deciding functional equivalence in a new
                 class of program schemes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "2",
  pages =        "265--279",
  day =          "30",
  month =        mar,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  conflocation = "Nice, France; 23-25 Feb. 1988",
  conftitle =    "INFORMATIKA 88. 2nd French-Soviet Workshop on Methods
                 of Compilation and Program Construction",
  corpsource =   "Comput. Center, Acad. of Sci., Novosibirsk, USSR",
  keywords =     "algorithm; automata theory; decidability; equivalence
                 classes; formal languages; free interpretation;
                 functional equivalence; predicate; program
                 optimization; program schemes; program verification;
                 through schemes; undecidable problem",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Senizergues:1990:SDP,
  author =       "G. Senizergues",
  title =        "Some decision problems about controlled rewriting
                 systems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "3",
  pages =        "281--346",
  day =          "10",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Lab. of Comput. Sci., Bordeaux I Univ., Talence,
                 France",
  keywords =     "c-systems; class equivalence problem; class inclusion
                 problem; confluence problem; controlled rewriting
                 systems; decidability; decidable; decision problems;
                 deterministic context-free languages; equivalence
                 classes; equivalence problem; finite semi-Thue systems;
                 finitely generated congruences; partial confluence
                 problem; recursively equivalent; refinement problem;
                 rewriting systems; syntactic congruence; undecidable;
                 word problem",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ehrig:1990:CDT,
  author =       "H. Ehrig and F. Parisi-Presicce and P. Boehm and C.
                 Rieckhoff and C. Dimitrovici and M. Grosse-Rhode",
  title =        "Combining data type and recursive process
                 specifications using projection algebras",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "3",
  pages =        "347--380",
  day =          "10",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1110 (Algebra)",
  corpsource =   "Tech. Univ. Berlin, Inst. fur Software und Theor.
                 Inf., West Germany",
  keywords =     "algebra; algebraic semantics; algebraic specification;
                 complete process algebras; data type process
                 specifications; metric approach; nonterminating
                 processes; projection algebras; projection spaces;
                 recursive process specifications; recursively defined
                 processes",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dulucq:1990:FSS,
  author =       "S. Dulucq and D. Gouyou-Beauchamps",
  title =        "On the factors of the {Sturmian} sequences",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "3",
  pages =        "381--400",
  day =          "10",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1120 (Analysis); C4150 (Nonlinear and functional
                 equations); C4210 (Formal logic)",
  corpsource =   "UER Math. et Inf., Bordeaux I Univ., Talence, France",
  keywords =     "alphabet; Euler function; formal languages; functional
                 equation; functional equations; generating function;
                 language; line; slope; Sturmian sequences; word",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gibbons:1990:OEO,
  author =       "A. Gibbons and W. Rytter",
  title =        "Optimally edge-colouring outerplanar graphs is in
                 {NC}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "3",
  pages =        "401--411",
  day =          "10",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Warwick Univ., Coventry, UK",
  keywords =     "computational complexity; graph colouring; optimal
                 edge colouring; outerplanar graphs; P-RAM; parallel
                 random access machine; polylogarithmic time; write
                 conflicts",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Manes:1990:TCI,
  author =       "E. G. Manes",
  title =        "A transformational characterization of if-then-else",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "3",
  pages =        "413--417",
  day =          "10",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Math. and Stat., Massachusetts Univ.,
                 Amherst, MA, USA",
  keywords =     "if-then-else; partial functions; programming theory;
                 sets; transformational characterization",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Chrobak:1990:DSU,
  author =       "M. Chrobak and T. Szymacha and A. Krawczyk",
  title =        "A data structure useful for finding {Hamiltonian}
                 cycles",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "3",
  pages =        "419--424",
  day =          "10",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory); C6120 (File
                 organisation)",
  corpsource =   "Inst. of Inf., Warsaw Univ., Poland",
  keywords =     "algorithm; balanced trees; complexity; computational
                 complexity; data structure; data structures;
                 Hamiltonian cycles; reversals; reversible AVL-tree;
                 sequence maintenance; trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Skandalis:1990:NOR,
  author =       "K. Skandalis",
  title =        "Nonrecursiveness of the operations on real numbers",
  journal =      j-THEOR-COMP-SCI,
  volume =       "71",
  number =       "3",
  pages =        "425--429",
  day =          "10",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)",
  corpsource =   "Dept. of Math., Crete Univ., Greece",
  keywords =     "nonrecursiveness; number theory; real numbers",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Sakarovitch:1990:F,
  author =       "J. Sakarovitch",
  title =        "Foreword",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "1",
  pages =        "1--??",
  day =          "25",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Fri Nov 21 19:16:33 MST 1997",
  acknowledgement = ack-nhfb,
}

@Article{Budach:1990:TIC,
  author =       "L. Budach",
  title =        "Topological invariants of classification problems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "1",
  pages =        "3--26",
  day =          "25",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory); C4250
                 (Database theory)",
  corpsource =   "Humboldt-Univ., Sektion Math., Berlin, East Germany",
  keywords =     "Betti numbers; classification problems; complexity;
                 computational complexity; database theory;
                 Euler-Poincare characteristic; formal logic; invariant
                 structures; questionnaires; set theory; topological
                 invariants",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hashiguchi:1990:ILT,
  author =       "K. Hashiguchi",
  title =        "Improved limitedness theorems on finite automata with
                 distance functions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "1",
  pages =        "27--38",
  day =          "25",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Dept. of Inf. and Comput. Sci., Toyohashi Univ. of
                 Technol., Japan",
  keywords =     "distance functions; finite automata; limitedness
                 theorems; sufficient condition; words",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
  xxtitle =      "Improved limitedness theorems of finite automata with
                 distance functions",
}

@Article{Carpi:1990:NWR,
  author =       "A. Carpi and A. {de Luca}",
  title =        "Non-repetitive words relative to a rewriting system",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "1",
  pages =        "39--53",
  day =          "25",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dipartimento di Matematica ed Applicazioni, Napoli
                 Univ., Italy",
  keywords =     "context-free languages; context-free systems;
                 decidability; decision problems; nonrepetitive words;
                 rewriting system; rewriting systems; semi-commutations;
                 square-free word; symmetric rewriting systems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Restivo:1990:CLC,
  author =       "A. Restivo",
  title =        "Codes and local constraints",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "1",
  pages =        "55--64",
  day =          "25",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B6120B (Codes); C4210 (Formal logic); C4220
                 (Automata theory); C4240 (Programming and algorithm
                 theory)",
  corpsource =   "Dipartimento di Matematica e Applicazioni, Palermo
                 Univ., Italy",
  keywords =     "automata; automata theory; codes; completeness;
                 encoding; engineering applications; extremal
                 properties; forbidden words; formal languages;
                 languages; local constraints; maximality",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Simon:1990:FFF,
  author =       "I. Simon",
  title =        "Factorization forests of finite height",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "1",
  pages =        "65--94",
  day =          "25",
  month =        apr,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Instituto de Matematica e Estatistica, Sao Paulo
                 Univ., Brazil",
  keywords =     "bounded gap Ramsey-type property; factorization
                 forests; finite height; finite semigroup; formal
                 languages; free semigroup; group theory; morphism;
                 Ramseyan factorization forest; vertex set",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Anonymous:1990:CCA,
  author =       "Anonymous",
  title =        "{CAAP} '88 --- 13th Colloque sur les Arbres en
                 Alg{\`e}bre et en Programmation. ({French})
                 [{Colloquium} on Trees in Algebra and Programming]",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "??--??",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  keywords =     "A/sup 2/CCS; algebra; algorithm theory; atomic actions
                 for CCS; AVL trees; combinatory differential fields;
                 complexity; Dactl; data structures; directed
                 hypergraphs; dynamic algorithms; equational completion;
                 formal logic; functional languages; Hennessy-Milner
                 Logic; logic programming; narrowing strategies;
                 order-sorted algebras; parallelism; path length; proof
                 systems; recursion; rewrite based algebraic
                 specifications; rewriting systems; satisfiability;
                 specification languages; term rewrite languages; trees
                 (mathematics)",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dauchet:1990:E,
  author =       "M. Dauchet and J. L. Remy",
  title =        "Editorial",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "95--??",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Fri Nov 21 19:16:33 MST 1997",
  acknowledgement = ack-nhfb,
}

@Article{Ausiello:1990:DMD,
  author =       "G. Ausiello and U. Nanni and G. F. Italiano",
  title =        "Dynamic maintenance of directed hypergraphs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "97--117",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory); C4250 (Database
                 theory); C6120 (File organisation)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "Dipartimento di Inf. e Sistemistica, Rome Univ.,
                 Italy",
  keywords =     "computation theory; data structure; data structures;
                 directed graphs; directed hypergraphs; hyperarcs",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Engeler:1990:CDF,
  author =       "E. Engeler",
  title =        "Combinatory differential fields",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "119--131",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1110 (Algebra)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "Eidgenossische Tech. Hochschule-Zentrum, Zurich,
                 Switzerland",
  keywords =     "algebra; closed-form solvability; combinatory
                 equations; combinatory field; differential fields;
                 Liouville-Ritt-Risch theory; problem solving",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Echahed:1990:CNS,
  author =       "R. Echahed",
  title =        "On completeness of narrowing strategies",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "133--146",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "LIFIA/IMAG, Inst. Nat. Polytech., Grenoble, France",
  keywords =     "algebraic specifications; completeness; E-unification;
                 E-unifiers; formal specification; functional languages;
                 functional programming; high level languages; LPG; many
                 sorted algebras; narrowing occurrence selection
                 strategy; narrowing strategies; reduction relations;
                 relational languages; rewriting systems; specification
                 languages; syntactical criteria; term rewriting
                 systems; unification",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Francon:1990:ADA,
  author =       "J. Francon and B. Randrianarimanana and R. Schott",
  title =        "Analysis of dynamic algorithms in {Knuth}'s model",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "147--167",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6120
                 (File organisation)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "Dept. Inf., Univ. Louis Pasteur, Strasbourg, France",
  keywords =     "algorithm theory; continued fractions; data
                 structures; deletions; dictionaries; dynamic
                 algorithms; dynamically varying data structures;
                 insertions; integrated costs; limiting distributions;
                 linear lists; negative query; orthogonal polynomials;
                 priority queues; statistical analysis; statistical
                 model",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gnaedig:1990:ECO,
  author =       "I. Gnaedig and C. Kirchner and H. Kirchner",
  title =        "Equational completion in order-sorted algebras",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "169--202",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "LORIA, Vandoeuvre-les-Nancy, France",
  keywords =     "algebra; completion procedures; equational term
                 rewriting systems; formal logic; logic programming;
                 order-sorted algebras; order-sorted equational logic;
                 proof orderings; rewriting systems",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gorrieri:1990:AA,
  author =       "R. Gorrieri and S. Marchetti and U. Montanari",
  title =        "{$A^2 CCS$}: atomic actions for {$CCS$}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "203--223",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "Dipartimento di Inf., Pisa Univ., Italy",
  keywords =     "A/sup 2/CCS; atomic actions; calculus for
                 Communicating Systems; CCS; compositional transition
                 systems; formal languages; prefix operation;
                 specification languages; underlined action symbol",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kennaway:1990:ITR,
  author =       "R. Kennaway",
  title =        "Implementing term rewrite languages in {Dactl}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "225--249",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sun Oct 25 13:16:00 1998",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "Sch. of Inf. Syst., East Anglia Univ., Norwich, UK",
  keywords =     "Dactl; evaluation strategy; functional language;
                 functional programming; graph rewriting; low-level
                 language; parallel machines; rewriting systems",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Klein:1990:TUB,
  author =       "R. Klein and D. Wood",
  title =        "A tight upper bound for the path length of {AVL}
                 trees",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "251--264",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "Inst. f{\"u}r Inf., Freiburg Univ., West Germany",
  keywords =     "AVL trees; brother trees; comparison cost;
                 computational complexity; path length; search problems;
                 tight upper bound; trees (mathematics)",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Larsen:1990:PSS,
  author =       "K. G. Larsen",
  title =        "Proof systems for satisfiability in {Hennessy-Milner
                 Logic} with recursion",
  journal =      j-THEOR-COMP-SCI,
  volume =       "72",
  number =       "2-3",
  pages =        "265--288",
  day =          "23",
  month =        may,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  conflocation = "Nancy, France; 21-25 March 1988",
  conftitle =    "CAAP '88 --- 13th Colloque sur les Arbres en Algebre
                 et en Programmation (Colloquium on Trees in Algebra and
                 Programming)",
  corpsource =   "Aalborg Univ. Centre, Denmark",
  keywords =     "complete proof systems; concurrent programming;
                 decision procedure; finite-state process; formal logic;
                 Hennessy-Milner logic with recursion; introduction
                 rule; observational equivalence; parallel programming;
                 PROLOG; recursive functions; recursively specified
                 formula; satisfiability; specification; theorem
                 proving",
  pubcountry =   "Netherlands",
  sponsororg =   "AFCET; BCS; GI",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Jacopini:1990:RPC,
  author =       "G. Jacopini and G. Sontacchi",
  title =        "Reversible parallel computation: an evolving
                 space-model",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "1",
  pages =        "1--46",
  day =          "08",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dipartimento di Matematica, Roma Univ., Italia,
                 Italy",
  keywords =     "algorithm theory; colored spaces; compressibility of
                 information; computation theory; computer science;
                 computing functions; Euclidean spaces; finite automata;
                 microscopic reversibility; parallel computation;
                 parallel processing; space-model; transmission; Turing
                 non-polynomial functions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kroger:1990:IAT,
  author =       "F. Kroger",
  title =        "On the interpretability of arithmetic in temporal
                 logic",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "1",
  pages =        "47--60",
  day =          "08",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Inst. fur Inf., Ludwig-Maximilians-Univ. Munchen, West
                 Germany",
  keywords =     "arithmetic; categorical axiomatizations; first-order
                 theory; formal logic; incompleteness results;
                 interpretability; temporal logic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Lavault:1990:EAM,
  author =       "C. Lavault",
  title =        "Exact average message complexity values for
                 distributed election on bidirectional rings of
                 processors",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "1",
  pages =        "61--79",
  day =          "08",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4230B (Combinatorial switching theory); C4240
                 (Programming and algorithm theory)",
  corpsource =   "INRIA, le Chesnay, France",
  keywords =     "bidirectional rings; combinatorial enumeration
                 methods; computational complexity; distributed election
                 algorithm; distributed leader; distributed processing;
                 distributed system; message complexity values;
                 multiprocessor interconnection networks; rings of
                 processors",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Varricchio:1990:FFM,
  author =       "S. Varricchio",
  title =        "Factorizations of free monoids and unavoidable
                 regularities",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "1",
  pages =        "81--89",
  day =          "08",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math., Rome Univ., Italy",
  keywords =     "Burnside problem; combinatorics; factorizations;
                 finite alphabet; formal languages; free monoids;
                 searching; unavoidable regularities",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Jerrum:1990:FUG,
  author =       "M. Jerrum and A. Sinclair",
  title =        "Fast uniform generation of regular graphs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "1",
  pages =        "91--100",
  day =          "08",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Edinburgh Univ., UK",
  keywords =     "computational complexity; degree sequences; graph
                 theory; labelled graph; n-vertex sequences; polynomial
                 time; rapidly convergent stochastic process; regular
                 graphs; regular sequences; uniform generation",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Huwig:1990:NIC,
  author =       "H. Huwig and A. Poigne",
  title =        "A note on inconsistencies caused by fixpoints in a
                 {Cartesian} closed category",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "1",
  pages =        "101--112",
  day =          "08",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Abt. Inf., Dortmund Univ., West Germany",
  keywords =     "Cartesian closed category; category theory; computer
                 science; coproducts; domain theory; fixpoints;
                 inconsistencies; programming; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ganzinger:1990:F,
  author =       "H. Ganzinger",
  title =        "Foreword",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "2",
  pages =        "119--??",
  day =          "22",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Fri Nov 21 19:16:33 MST 1997",
  acknowledgement = ack-nhfb,
}

@Article{Aiken:1990:TCP,
  author =       "A. Aiken",
  title =        "A theory of compaction-based parallelization",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "2",
  pages =        "121--154",
  day =          "22",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6110
                 (Systems analysis and programming)",
  corpsource =   "IBM Almaden Res. Center, San Jose, CA, USA",
  keywords =     "compaction-based parallelization; doacross; formal
                 system; infinite sequences; limits; measure;
                 multiprocessor machines; parallel algorithms; parallel
                 programming; program improvement; software pipelining;
                 transformational system; transformations; vector
                 machines; vectorization; VLIW machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Fuh:1990:TIS,
  author =       "You-Chin C. Fuh and P. Mishra",
  title =        "Type inference with subtypes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "2",
  pages =        "155--175",
  day =          "22",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4240 (Programming
                 and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., State Univ. of New York, Stony
                 Brook, NY, USA",
  keywords =     "classical unification algorithm; inference mechanisms;
                 MATCH; polymorphic type inference; principal type
                 property; principal types; programming theory; proof of
                 correctness; structured theory; subtypes; syntactic
                 completeness; type transformation; type-checker",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Giegerich:1990:CSI,
  author =       "R. Giegerich",
  title =        "Code selection by inversion of order-sorted derivors",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "2",
  pages =        "177--211",
  day =          "22",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6140D
                 (High level languages)",
  corpsource =   "Tech. Fak., Bielefeld Univ., West Germany",
  keywords =     "code selection problem; code selector specification;
                 completeness; expressive power; formal criteria;
                 hierarchic derivor; high level languages; intermediate
                 languages; inversion; nonsyntactic subtasks;
                 order-sorted derivors; order-sorted term algebras;
                 pattern matching; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Horwitz:1990:ARQ,
  author =       "S. Horwitz",
  title =        "Adding relational query facilities to software
                 development environments",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "2",
  pages =        "213--230",
  day =          "22",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C4250
                 (Database theory); C6115 (Programming support); C6140D
                 (High level languages); C6160D (Relational DBMS)",
  corpsource =   "Dept. of Comput. Sci., Wisconsin-Univ., Madison, WI,
                 USA",
  keywords =     "database theory; implicit relations; nonrelational
                 data structures; nonstandard relational operations;
                 programming environments; programming theory; query
                 evaluation; query languages; relational databases;
                 relational query facilities; relationally-attributed
                 grammars; software development environments; transitive
                 closure",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Wadler:1990:DTP,
  author =       "P. Wadler",
  title =        "Deforestation: transforming programs to eliminate
                 trees",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "2",
  pages =        "231--248",
  day =          "22",
  month =        jun,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory); C6150C (Compilers,
                 interpreters and other processors)",
  corpsource =   "Dept. of Comput. Sci., Glasgow Univ., UK",
  keywords =     "algorithm; deforestation; eliminate; intermediate
                 trees; optimizing compiler; program compilers; program
                 transformation; programming theory; syntactic form;
                 trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Beigel:1990:BRC,
  author =       "R. Beigel",
  title =        "Bi-immunity results for cheatable sets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "3",
  pages =        "249--263",
  day =          "22",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Johns Hopkins Univ., Baltimore,
                 MD, USA",
  keywords =     "bi-immunity; cheatable sets; computational complexity;
                 parallel programming; parallel queries; polynomial-time
                 algorithm; recursive set; set theory; time complexity
                 classes",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Chen:1990:DBO,
  author =       "Jian-er Chen",
  title =        "The difference between one tape and two tapes: with
                 respect to reversal complexity",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "3",
  pages =        "265--278",
  day =          "22",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Math., Columbia Univ., New York, NY, USA",
  keywords =     "1-tape; 2-tape; complexity measure; computational
                 complexity; reversal complexity; Turing machine models;
                 Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hoffmann:1990:RNG,
  author =       "J. Hoffmann and M. G. Main",
  title =        "Results on {NLC} grammars with one-letter terminal
                 alphabets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "3",
  pages =        "279--294",
  day =          "22",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Comput. Sci., Colorado Univ., Boulder, CO,
                 USA",
  keywords =     "grammars; graph languages; graph theory; language
                 generating mechanism; NLC grammars; node label
                 controlled graph grammars; restricted connection
                 relation; terminal alphabets",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kim:1990:CDR,
  author =       "Changwook Kim",
  title =        "Complexity and decidability for restricted classes of
                 picture languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "3",
  pages =        "295--311",
  day =          "22",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Sch. of Electr. Eng. and Comput. Sci., Oklahoma Univ.,
                 Norman, OK, USA",
  keywords =     "complexity; computational complexity; containment;
                 decidability; equivalence; formal languages; picture
                 languages; stripe picture languages; three-way picture
                 languages",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Robson:1990:STB,
  author =       "J. M. Robson",
  title =        "Strong time bounds: non-computable bounds and a
                 hierarchy theorem",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "3",
  pages =        "313--317",
  day =          "22",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Australian Nat. Univ.,
                 Canberra, ACT, Australia",
  keywords =     "computability; computational complexity; hierarchy
                 theorem; non-computable bounds; RAM program; time
                 bounds",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bertossi:1990:SMW,
  author =       "A. A. Bertossi and F. Luccio and E. Lodi and L.
                 Pagli",
  title =        "String matching with weighted errors",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "3",
  pages =        "319--328",
  day =          "22",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dipartimento di Inf., Pisa Univ., Italy",
  keywords =     "computational complexity; parallel algorithms;
                 parallel time; PRAM model; sequential time; string
                 matching problem; weighted differences; weighted
                 errors",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Head:1990:SSM,
  author =       "T. Head",
  title =        "The set of strings mapped into a submonoid by iterates
                 of a morphism",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "3",
  pages =        "329--333",
  day =          "22",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math. Sci., State Univ. of New York,
                 Binghamton, NY, USA",
  keywords =     "constructable regular language; endomorphism; formal
                 languages; morphisms; strings; submonoid",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Schmitt:1990:HAI,
  author =       "W. Schmitt",
  title =        "{Hopf} algebras and identities in free partially
                 commutative monoids",
  journal =      j-THEOR-COMP-SCI,
  volume =       "73",
  number =       "3",
  pages =        "335--340",
  day =          "22",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math., Univ. of Southern California, Los
                 Angeles, CA, USA",
  keywords =     "algebra of polynomials; commutative monoids; formal
                 languages; Hopf algebras; partially commutative
                 alphabet; partially commutative words; polynomials",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Diekert:1990:WPT,
  author =       "V. Diekert",
  title =        "Word problems over traces which are solvable in linear
                 time",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "1",
  pages =        "3--18",
  day =          "30",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Inst. fur Inf., Tech. Univ. Munchen, West Germany",
  keywords =     "blocks; cones; confluence; decidability; decidable
                 word problem; finite complete replacement systems; free
                 partially commutative monoids; global condition; linear
                 time; noetherian trace replacement system; semi Thue
                 systems; trace replacement systems; vector replacement
                 systems; weight-reducing",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Fussell:1990:SAP,
  author =       "D. Fussell and R. Thurimella",
  title =        "Successive approximation in parallel graph
                 algorithms",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "1",
  pages =        "19--35",
  day =          "30",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4130 (Interpolation and function approximation);
                 C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comp. Sci., Texas Univ., Austin, TX, USA",
  keywords =     "approximation theory; mesh of trees network model;
                 neighboring vertices; open ear decomposition algorithm;
                 parallel algorithms; parallel graph algorithms;
                 parallel planarity testing; successive algorithm;
                 triconnectivity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gavilanes-Franco:1990:FOL,
  author =       "A. Gavilanes-Franco and F. Lucio-Carrasco",
  title =        "A first order logic for partial functions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "1",
  pages =        "37--69",
  day =          "30",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. de Inf. y Autom., Fac. de Matematicas, Univ.
                 Complutense de Madrid, Spain",
  keywords =     "calculi; completeness; first order logic; formal
                 reasoning; many-valued logics; model theory; partial
                 functions; program effects; semantical motivation;
                 soundness; three valued logic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Jancar:1990:DTL,
  author =       "P. Jancar",
  title =        "Decidability of a temporal logic problem for {Petri}
                 nets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "1",
  pages =        "71--93",
  day =          "30",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Min. Inst., Czechoslovak Acad. of Sci., Ostrava,
                 Czechoslovakia",
  keywords =     "decidability; decision algorithm; infinite weakly fair
                 occurrence sequence; open problem; Petri nets; temporal
                 logic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Preparata:1990:DPP,
  author =       "F. P. Preparata and R. Tamassia",
  title =        "Dynamic planar point location with optimal query
                 time",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "1",
  pages =        "95--114",
  day =          "30",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4190 (Other numerical methods)",
  corpsource =   "Coordinated Sci. Lab., Illinois Univ., Urbana, IL,
                 USA",
  keywords =     "computational geometry; convex planar subdivision;
                 depletion; dynamic planar point location; insertion;
                 optimal query time; trapezoid method",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Szepietowski:1990:IDN,
  author =       "A. Szepietowski",
  title =        "If deterministic and nondeterministic space
                 complexities are equal for log log n, then they are
                 also equal for log n",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "1",
  pages =        "115--119",
  day =          "30",
  month =        jul,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Math., Tech. Univ. of Gdansk, Poland",
  keywords =     "computational complexity; deterministic space
                 complexity; nondeterministic space complexities",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gastin:1990:AMD,
  author =       "P. Gastin",
  title =        "An asynchronous model for distributed systems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "2",
  pages =        "121--162",
  day =          "21",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "LITP, Paris 6 Univ., France",
  keywords =     "asynchronous model; bases; concatenation; concurrency;
                 CSP; dependency; distributed model; distributed
                 processing; distributed systems; ESTELLE; finitary
                 part; formal languages; free partially commutative
                 monoid; infinitary free monoid; infinite product;
                 isomorphic; language theory; length; prefix order;
                 semantics; upper bound",
  language =     "French",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gecseg:1990:ARP,
  author =       "F. Gecseg and H. Jurgensen",
  title =        "Automata represented by products of soliton automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "2",
  pages =        "163--181",
  day =          "21",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C5280 (Other digital
                 techniques)",
  corpsource =   "Jozsef Attila Tudomanyegyetem Bolyai Intezete, Szeged,
                 Hungary",
  keywords =     "automata theory; biocomputers; homomorphic
                 representations; isomorphic representations; logic;
                 mathematical model; molecular switching elements;
                 simulation power; soliton automata; soliton switching;
                 soliton valves; solitons; transition semigroups",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Oommen:1990:DOE,
  author =       "B. J. Oommen and E. R. Hansen and J. I. Munro",
  title =        "Deterministic optimal and expedient move-to-rear list
                 organizing strategies",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "2",
  pages =        "183--197",
  day =          "21",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1140Z (Other and miscellaneous); C4240 (Programming
                 and algorithm theory); C6130 (Data handling
                 techniques)",
  corpsource =   "Sch. of Comput. Sci., Carleton Univ., Ottawa, Ont.,
                 Canada",
  keywords =     "absorbing; access probabilities; constant space;
                 counter-intuitive; descending order; deterministic;
                 expedient; linear space; list processing; Markovian
                 representation; move-to-rear list organizing; optimal;
                 probability; programming theory; self-organizing;
                 sorting",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Okulicka:1990:PC,
  author =       "F. Okulicka",
  title =        "On priority in {COSY}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "2",
  pages =        "199--216",
  day =          "21",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)C4240 (Programming
                 and algorithm theory); C6150J (Operating systems)",
  corpsource =   "Inst. of Math., Warsaw Univ. of Technol., Poland",
  keywords =     "concurrency control; COSY path expressions;
                 decomposition theorem; formal semantics; Petri nets;
                 priority path; priority relation; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hartmanis:1990:RMS,
  author =       "J. Hartmanis and L. A. Hemachandra",
  title =        "Robust machine saccept easy sets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "2",
  pages =        "217--225",
  day =          "21",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Dept. of Comput. Sci., Cornell Univ., Ithaca, NY,
                 USA",
  keywords =     "computational property; easy sets; languages;
                 nondeterministic oracle access; relativizations;
                 robustly categorical machines; robustly complementary
                 machines; robustly Sigma *-accepting machines; robustly
                 Sigma *-spanning machines; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bezem:1990:CRR,
  author =       "M. Bezem",
  title =        "Completeness of resolution revisited",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "2",
  pages =        "227--237",
  day =          "21",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)",
  corpsource =   "Centre for Math. and Comput. Sci., Amsterdam,
                 Netherlands",
  keywords =     "cardinality; clauses; completeness proofs; ground
                 clauses; ground resolution; infinite sets; language;
                 redundancies; set theory; Zorn Lemma",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Huttel:1990:SCB,
  author =       "H. Huttel",
  title =        "{SnS} can be modally characterized",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "2",
  pages =        "239--248",
  day =          "21",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Lab. for Found. of Comput. Sci., Edinburgh Univ., UK",
  keywords =     "equivalence; equivalence classes; formal languages;
                 formal logic; label set; Milner; modal mu-calculus;
                 Rabin recognizable tree languages",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kummer:1990:EPP,
  author =       "M. Kummer",
  title =        "An easy priority-free proof of a theorem of
                 Friedberg",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "2",
  pages =        "249--251",
  day =          "21",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)",
  corpsource =   "Fakultat fur Inf., Karlsruhe Univ., West Germany",
  keywords =     "enumeration; Friedberg; partial recursive one-place
                 functions; priority-free proof; set; set theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Zhang:1990:PNM,
  author =       "Jingzhong Zhang and Lu Yang and M. Deng",
  title =        "The parallel numerical method of mechanical theorem
                 proving",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "3",
  pages =        "253--271",
  day =          "28",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4190 (Other numerical methods); C4210 (Formal
                 logic)",
  corpsource =   "Inst. of Math. Sci., Acad. Sinica, Chengdu, China",
  keywords =     "algebraic identity; complexity; geometry theorems;
                 mechanical theorem proving; multi-instance numerical
                 verification; nontrivial geometric theorems; parallel
                 algorithms; parallel numerical method; theorem
                 proving",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Casas:1990:ASC,
  author =       "R. Casas and M.-I. Fernandez-Camacho and J.-M.
                 Steyaert",
  title =        "Algebraic simplification in computer algebra: an
                 analysis of bottom-up algorithms",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "3",
  pages =        "273--298",
  day =          "28",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1110 (Algebra); C4240 (Programming and algorithm
                 theory)",
  corpsource =   "Fac. de Inf., Univ. Politecnica de Catalunya,
                 Barcelona, Spain",
  keywords =     "algebra; algebraic expressions; algebraic
                 simplification; average size; average time complexity;
                 bottom-up algorithms; computational complexity;
                 computer algebra; logical expressions; simplification
                 algorithms; space gain; worst-case behaviour",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{He:1990:EAE,
  author =       "Xin He",
  title =        "An efficient algorithm for edge coloring planar graphs
                 with Delta colors",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "3",
  pages =        "299--312",
  day =          "28",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., State Univ. of New York,
                 Buffalo, NY, USA",
  keywords =     "computational complexity; edge coloring; efficient
                 algorithm; graph colouring; maximum degree; planar
                 graphs; vertices",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Babai:1990:LBC,
  author =       "L. Babai and P. Pudlak and V. Rodl and E. Szemeredi",
  title =        "Lower bounds to the complexity of symmetry {Boolean}
                 functions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "3",
  pages =        "313--323",
  day =          "28",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "E{\"o}tv{\"o}s Univ., Budapest, Hungary",
  keywords =     "Boolean functions; bounded widths; branching programs;
                 complexity; computational complexity; lower bounds;
                 symmetry Boolean functions; unbounded widths",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hertrampf:1990:RAM,
  author =       "U. Hertrampf",
  title =        "Relations among mod-classes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "3",
  pages =        "325--328",
  day =          "28",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Inst. for Inf., Wurzburg Univ., West Germany",
  keywords =     "closed under union; deterministic polynomial time
                 computation; mod-classes; oracle answer; prime
                 divisors; relations; residue class modulo; subclasses;
                 Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Romeuf:1990:PAS,
  author =       "J.-F. Romeuf",
  title =        "A polynomial algorithm for solving systems of two
                 linear {Diophantine} equations",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "3",
  pages =        "329--340",
  day =          "28",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4140 (Linear algebra); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Lab. d'Inf., Rouen Univ., Mont-Saint-Aignan, France",
  keywords =     "absolute values; complexity; computational complexity;
                 linear algebra; linear diophantine equations; max;
                 minimal length solution; polynomial algorithm; rational
                 expression; upper bounds; variables",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Anselmo:1990:ZCT,
  author =       "M. Anselmo",
  title =        "On zigzag codes and their decidability",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "3",
  pages =        "341--354",
  day =          "28",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B6120B (Codes); C4210 (Formal logic); C4220
                 (Automata theory); C6130 (Data handling techniques)",
  corpsource =   "Lab. de'Inf. Theor. et Programmation, Paris Univ.,
                 France",
  keywords =     "automata theory; codes; crossing sequences;
                 decidability; nonambiguous; regular language; two-way
                 automata; zigzag codes; zigzag factorizations",
  language =     "French",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Szymanski:1990:CAR,
  author =       "J. Szymanski",
  title =        "On the complexity of algorithms on recursive trees",
  journal =      j-THEOR-COMP-SCI,
  volume =       "74",
  number =       "3",
  pages =        "355--361",
  day =          "28",
  month =        aug,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Inst. of Math., Tech. Univ., Poznan, Poland",
  keywords =     "computational complexity; degree path lengths; mean
                 path lengths; recursive tree algorithms; trees
                 (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Anonymous:1990:ICF,
  author =       "Anonymous",
  title =        "{International Conference on Fifth Generation Computer
                 Systems 1988}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "??--??",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  keywords =     "comparative metric semantics; complete sets;
                 concurrent calculus; concurrent logic languages;
                 concurrent Prolog; conditional equational programming;
                 conditional equational theories; declarative semantics;
                 finite failures; flat guarded Horn clauses; formal
                 logic; halting problem; logic programming; partial
                 computations; perpetual processes; preservation;
                 programming theory; stronger equivalence; term
                 rewriting systems; time complexity; unfold/fold logic
                 program transformation; weighted graphs",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Milner:1990:IOC,
  author =       "R. Milner",
  title =        "Interpreting one concurrent calculus in another",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "3--13",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  corpsource =   "Dept. of Comput. Sci., Edinburgh Univ., UK",
  keywords =     "applied calculus; calculus; communicating systems;
                 concurrent calculus; formal logic; Hoare logic;
                 imperative concurrent programming language;
                 interpretation; logic programming; parallel
                 programming; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{deBakker:1990:CMS,
  author =       "J. W. {de Bakker} and J. N. Kok",
  title =        "Comparative metric semantics for Concurrent Prolog",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "15--43",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory); C6140D (High level languages);
                 C6150J (Operating systems)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  corpsource =   "Centre for Math. Comput. Sci., Amsterdam,
                 Netherlands",
  keywords =     "atomic actions; Banach fixed point theorem;
                 concurrency control; Concurrent Prolog program;
                 denotational semantics; domains; equivalence; formal
                 logic; imperative languages; interpretation function;
                 logic programming; metric semantics; metric spaces;
                 nonflat guards; operational semantics; programming
                 theory; PROLOG; transition system; uniform language",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Falaschi:1990:FFP,
  author =       "M. Falaschi and G. Levi",
  title =        "Finite failures and partial computations in concurrent
                 logic languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "45--66",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory); C6140D (High level languages)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  corpsource =   "Dipartimento di Inf., Pisa Univ., Italy",
  keywords =     "commit operator; computation rule; concurrent logic
                 languages; fair search rule; finite failure set; formal
                 logic; high level languages; least fixpoint; logic
                 programming; operational semantics; parallel
                 computation rule; parallel programming; partial
                 computations; partial computed answer substitutions;
                 programming theory; semantic properties",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Murakami:1990:DSF,
  author =       "M. Murakami",
  title =        "A declarative semantics of flat guarded {Horn} clauses
                 for programs with perpetual processes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "67--83",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory); C6140D (High level languages)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  corpsource =   "Inst. for New Generation Comput. Technol., Tokyo,
                 Japan",
  keywords =     "concurrent programming language; declarative
                 semantics; flat GHC; flat guarded Horn clauses; formal
                 logic; goal clauses; greatest fixpoint; guard-commit
                 mechanisms; guarded clauses; high level languages; I/O
                 histories; input/output; logic programming; maximum
                 model; parallel programming; perpetual computation;
                 perpetual processes; programming theory; truth",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Holldobler:1990:CET,
  author =       "S. Holldobler",
  title =        "Conditional equational theories and complete sets of
                 transformations",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "85--110",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  corpsource =   "FG Intellektik, FB Inf., Tech. Hochschule, Darmstadt,
                 West Germany",
  keywords =     "canonical; complete sets of transformations;
                 completeness proof; conditional equational theories;
                 expressions; formal logic; general unifier; ground
                 confluent; least Herbrand model; linear paramodulation;
                 logic programming; programming theory; reflection;
                 refutation; rules; search space",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Dershowitz:1990:RCE,
  author =       "N. Dershowitz and M. Okada",
  title =        "A rationale for conditional equational programming",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "111--138",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  corpsource =   "Dept. of Comput. Sci., Illinois Univ., Urbana, IL,
                 USA",
  keywords =     "built-in predicates; completeness; conditional
                 equational programming; conditional rewriting program;
                 correctness property; existentially quantified
                 conditions; formal logic; ground confluence;
                 higher-order terms; logic programming; narrowing;
                 programming theory; rewriting systems; termination;
                 variable-free input term",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Kawamura:1990:PSE,
  author =       "T. Kawamura and T. Kanamori",
  title =        "Preservation of stronger equivalence in unfold\slash
                 fold logic program transformation",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "139--156",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  corpsource =   "Mitsubishi Electr. Corp., Central Res. Lab., Hyogo,
                 Japan",
  keywords =     "answer substitutions; equivalence classes; formal
                 logic; initial program; least Herbrand model; logic
                 programming; programming theory; Prolog programs;
                 semantics; stronger equivalence; Tamaki-Sato
                 transformation; top-level goal; unfold/fold logic
                 program transformation",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Devienne:1990:WGT,
  author =       "P. Devienne",
  title =        "Weighted graphs: a tool for studying the halting
                 problem and time complexity in term rewriting systems
                 and logic programming",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "1-2",
  pages =        "157--215",
  day =          "25",
  month =        sep,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Tokyo, Japan; 28 Nov.-2 Dec. 1988",
  conftitle =    "International Conference on Fifth Generation Computer
                 Systems 1988",
  corpsource =   "Lab. d'Inf. Fondamentale de Lille, Univ. des Sci. et
                 Tech. de Lille, Villeneuve d'Ascq, France",
  keywords =     "arrows; branch; computational complexity; directed
                 graph; directed graphs; finite interpretation; halting
                 problem; indexes; infinite interpretation; infinite
                 regular trees; logic programming; nonregular trees;
                 periods; programming theory; PROLOG-like languages;
                 recursive rules; rewriting systems; syntactic object;
                 term rewriting systems; time complexity; unfolding;
                 unification; weighted graph; weighting",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Degano:1990:POS,
  author =       "P. Degano and R. {De Nicola} and U. Montanari",
  title =        "A partial ordering semantics for {CCS}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "3",
  pages =        "223--262",
  day =          "01",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6120 (File organisation)",
  corpsource =   "Dipartimento di Inf., Pisa Univ., Italy",
  keywords =     "abstract semantics; calculus of communicating
                 sequences; concurrency; congruence; data structures;
                 formal logic; observational equivalence; operational
                 semantics; parallel operator; partial ordering
                 semantics; partial orderings; rewriting systems; SOS
                 style",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Katz:1990:IST,
  author =       "S. Katz and D. Peled",
  title =        "Interleaving set temporal logic",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "3",
  pages =        "263--287",
  day =          "01",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., Technion-Israel Inst. of
                 Technol., Haifa, Israel",
  keywords =     "branching time; computational model; correctness
                 proofs; distributed algorithms; formal logic; global
                 snapshots; interleaving; interpretation; layering;
                 specification; temporal logic; temporal semantics;
                 theorem proving; theorems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Droste:1990:NIS,
  author =       "M. Droste and R. Gobel",
  title =        "Non-deterministic information systems and their
                 domains",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "3",
  pages =        "289--309",
  day =          "01",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6140
                 (Programming languages)",
  corpsource =   "Fach. Math., Univ. GHS Essen, West Germany",
  keywords =     "algebraic partial orders; denotational semantics;
                 domains; nondeterministic information systems;
                 programming languages; programming languages
                 Dedekind-complete; programming theory; representation
                 theorem",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Blass:1990:SFW,
  author =       "U. Blass and A. S. Fraenkel",
  title =        "The {Sprague-Grundy} function for {Wythoff}'s game",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "3",
  pages =        "311--333",
  day =          "01",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B0250 (Combinatorial mathematics); C1160
                 (Combinatorial mathematics)",
  corpsource =   "Dept. of Appl. Math. and Comput. Sci., Weizmann Inst.
                 of Sci., Rehovot, Israel",
  keywords =     "1-values; game theory; recursive algorithm;
                 Sprague-Grundy function; Wythoff's game",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Allender:1990:DTE,
  author =       "E. Allender and C. Wilson",
  title =        "Downward translations of equality",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "3",
  pages =        "335--346",
  day =          "01",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Rutgers Univ., New Brunswick,
                 NJ, USA",
  keywords =     "complexity classes; computational complexity; downward
                 translations; equality; oracles",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Du:1990:MMF,
  author =       "J. Du and J. Y.-T. Leung and G. H. Young",
  title =        "Minimizing mean flow time with release time
                 constraint",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "3",
  pages =        "347--355",
  day =          "01",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Texas Univ., Dallas, TX, USA",
  keywords =     "computational complexity; independent tasks; mean flow
                 time minimisation; NP-hard; polynomial time;
                 preemptively scheduling; release time constraint;
                 scheduling",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Lengauer:1990:BNF,
  author =       "T. Lengauer and K. W. Wagner",
  title =        "The binary network flow problem is logspace complete
                 for {P}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "75",
  number =       "3",
  pages =        "357--363",
  day =          "01",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Univ.-GH Paderborn, West Germany",
  keywords =     "acyclic graphs; binary network flow problem;
                 computational complexity; edge capacities; graph
                 theory; logspace complete; logspace Turing complete;
                 many-one complete; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bonner:1990:HDC,
  author =       "A. J. Bonner",
  title =        "Hypothetical datalog: complexity and expressibility",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "1",
  pages =        "3--51",
  day =          "31",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C4250
                 (Database theory); C6160D (Relational DBMS)",
  conflocation = "Bruges, Belgium; 31 Aug.-2 Sept. 1988",
  conftitle =    "ICDT 1988: 2nd International Conference on Database
                 Theory",
  corpsource =   "Dept. of Comput. Sci., Rutgers Univ., New Brunswick,
                 NJ, USA",
  keywords =     "complexities; computational complexity; data domain;
                 data-complexity; database; database theory;
                 expressibilities; formal logic; Horn-clause logic;
                 predicate case; query language; relational databases",
  pubcountry =   "Netherlands",
  sponsororg =   "Agfa-Gevaert; Apple Computer; Bell Telephone; et al",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Ohori:1990:STD,
  author =       "A. Ohori",
  title =        "Semantics of types for database objects",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "1",
  pages =        "53--91",
  day =          "31",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory); C6120 (File organisation)",
  conflocation = "Bruges, Belgium; 31 Aug.-2 Sept. 1988",
  conftitle =    "ICDT 1988: 2nd International Conference on Database
                 Theory",
  corpsource =   "Dept. of Comput. and Inf. Sci., Pennsylvania Univ.,
                 Philadelphia, PA, USA",
  keywords =     "arbitrarily complex structures; data models; data
                 structures; database objects; database theory; domains;
                 finite sets; labeled disjoint unions; labeled records;
                 mathematical theory; ML-like programming language;
                 polymorphism; projection; recursion; static type
                 inference; types",
  pubcountry =   "Netherlands",
  sponsororg =   "Agfa-Gevaert; Apple Computer; Bell Telephone; et al",
  treatment =    "B Bibliography; P Practical; T Theoretical or
                 Mathematical",
}

@Article{Karabeg:1990:PUT,
  author =       "D. Karabeg and V. Vianu",
  title =        "Parallel update transactions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "1",
  pages =        "93--114",
  day =          "31",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory); C6160 (Database management
                 systems (DBMS))",
  conflocation = "Bruges, Belgium; 31 Aug.-2 Sept. 1988",
  conftitle =    "ICDT 1988: 2nd International Conference on Database
                 Theory",
  corpsource =   "Dept. of Comput Sci. and Eng., California Univ., San
                 Diego, CA, USA",
  keywords =     "database management systems; database theory; optimal
                 parallelizations; parallel update transactions; query
                 languages; sequential transactions; transaction
                 processing",
  pubcountry =   "Netherlands",
  sponsororg =   "Agfa-Gevaert; Apple Computer; Bell Telephone; et al",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Lipeck:1990:TDI,
  author =       "U. W. Lipeck",
  title =        "Transformation of dynamic integrity constraints into
                 transaction specifications",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "1",
  pages =        "115--142",
  day =          "31",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory); C6160 (Database management
                 systems (DBMS))",
  conflocation = "Bruges, Belgium; 31 Aug.-2 Sept. 1988",
  conftitle =    "ICDT 1988: 2nd International Conference on Database
                 Theory",
  corpsource =   "Fachbereich Inf., Dortmund Univ., West Germany",
  keywords =     "admissible sequences; database theory; dynamic
                 database behaviour; dynamic integrity constraints;
                 predicate logic; temporal logic; transaction
                 processing; transaction specifications; transition
                 graphs",
  pubcountry =   "Netherlands",
  sponsororg =   "Agfa-Gevaert; Apple Computer; Bell Telephone; et al",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Dong:1990:DDP,
  author =       "Guozhu Dong and S. Ginsburg",
  title =        "On the decomposition of datalog program mappings",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "1",
  pages =        "143--177",
  day =          "31",
  month =        oct,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C6110 (Systems analysis and programming); C6160
                 (Database management systems (DBMS))",
  conflocation = "Bruges, Belgium; 31 Aug.-2 Sept. 1988",
  conftitle =    "ICDT 1988: 2nd International Conference on Database
                 Theory",
  corpsource =   "Dept. of Comput. Sci., Univ. of Southern California,
                 Los Angeles, CA, USA",
  keywords =     "bounded programs; database management systems; datalog
                 program mappings; decomposition; logic programming;
                 optimisation; optimization; primality; single-rule
                 programs; strongly linear programs",
  pubcountry =   "Netherlands",
  sponsororg =   "Agfa-Gevaert; Apple Computer; Bell Telephone; et al",
  treatment =    "P Practical",
}

@Article{Kok:1990:CCC,
  author =       "J. N. Kok and J. J. M. M. Rutten",
  title =        "Contractions in comparing concurrency semantics",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "179--222",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Centre for Math. and Comput. Sci., Amsterdam,
                 Netherlands",
  keywords =     "complete metric spaces; concurrency semantics;
                 concurrent imperative languages; contractions;
                 denotational semantic models; fixed points; formal
                 languages; operational semantic models",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Sakakibara:1990:LCG,
  author =       "Y. Sakakibara",
  title =        "Learning context-free grammars from structural data in
                 polynomial time",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "223--242",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Int. Inst. for Adv. Study of Social Inf. Sci., Fujitsu
                 Ltd., Shizuoka, Japan",
  keywords =     "computational complexity; context-free grammars;
                 correct grammar; efficient algorithm; equivalent;
                 frontier-to-root tree automaton; learning protocol;
                 minimally adequate teacher; polynomial time; query
                 types; structural data; structural descriptions;
                 structural equivalence queries; structural membership
                 queries; unknown grammar; unlabelled derivation trees",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Timmerman:1990:TSR,
  author =       "E. Timmerman",
  title =        "The three subfamilies of rational omega-languages
                 closed under omega-transduction",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "243--250",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. Inf., CNRS, Lille 1 Univ., Villeneuve d'Ascq,
                 France",
  keywords =     "bimorphisms; closed; complementary; deterministic;
                 formal languages; inverse non-erasing morphisms;
                 non-erasing morphisms; omega-transductions; rational
                 adherences; rational omega-languages; subfamilies;
                 whole family",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Weil:1990:PLC,
  author =       "P. Weil",
  title =        "Products of languages with counter",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "251--260",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "LITP, Paris, France",
  keywords =     "finite monoids; formal languages; one-to-one
                 correspondence; product of languages with counter;
                 rational languages; varieties",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Tirri:1990:CTC,
  author =       "S. Tirri",
  title =        "The congruence theory of closure properties of regular
                 tree languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "261--271",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Math., Turku Univ., Finland",
  keywords =     "Boolean operations; cardinalities; closure properties;
                 congruence theory; converses; finite indexes; forest
                 product; formal languages; frontier alphabets; index;
                 Nerode type; ranked alphabets; recognizability;
                 recognizable forests; regular tree languages; saturate;
                 sigma-catenation; term algebras; tree automatas; tree
                 homomorphisms; trees (mathematics); x-iteration;
                 x-product; x-quotient",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hashiguchi:1990:ERE,
  author =       "K. Hashiguchi and H. Yoo",
  title =        "Extended regular expressions of star degree at most
                 two",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "273--284",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Inf. and Comput. Sci., Toyohashi Univ. of
                 Technol., Japan",
  keywords =     "closure; concatenation; context-free languages;
                 extended regular expressions; finite languages; formal
                 languages; Kleene star; star degree; star operator;
                 subfamily; union",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Petit:1990:DSA,
  author =       "A. Petit",
  title =        "Distribution and synchronized automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "285--308",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "LIFO, Orleans Univ., France",
  keywords =     "distributed processes; distribution problem; finite
                 automata; machines; sequential processes;
                 synchronization states; synchronized automata",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Yamasaki:1990:RES,
  author =       "S. Yamasaki",
  title =        "Recursion equation sets computing logic programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "309--322",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Inf. Technol., Okayama Univ., Japan",
  keywords =     "continuous function; dataflow program; definite
                 clauses; finite sequences; formal logic; ground atoms;
                 inferences; infinite sequences; least fixpoint;
                 Lisp-like program; logic programming; logic programs;
                 merge functions; minimal Herbrand model; programming
                 theory; recursion equation set; sequence domain; set
                 unions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Jiang:1990:CAO,
  author =       "T. Jiang",
  title =        "On the complexity of $1$-tape {ATMs} and off-line
                 $1$-tape {ATMs} running in constant reversals",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "323--330",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci. and Syst., McMaster Univ.,
                 Hamilton, Ont., Canada",
  keywords =     "1-tape ATMs; alternating Turing machine; complexity;
                 computational complexity; constant reversals; off-line
                 1-tape ATMs; recursive function; recursively enumerable
                 set; regular languages; Turing machines; worktape
                 head",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gannett:1990:OPS,
  author =       "E. Gannett and S. C. Kothari and H.-C. Yen",
  title =        "On optimal parallelization of sorting networks",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "331--341",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6130
                 (Data handling techniques)",
  corpsource =   "Dept. of Comput. Sci., Iowa State Univ., Ames, IA,
                 USA",
  keywords =     "mathematical proof; optimal parallelization;
                 programming theory; semantic-preserving transformation;
                 sequential program traces; sorting; sorting networks;
                 systolic architecture; systolic design",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Sarnath:1990:PGP,
  author =       "R. Sarnath and Xin He",
  title =        "A {P}-Complete Graph Partition Problem",
  journal =      j-THEOR-COMP-SCI,
  volume =       "76",
  number =       "2-3",
  pages =        "343--351",
  day =          "21",
  month =        nov,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., State Univ. of New York,
                 Buffalo, NY, USA",
  keywords =     "computational complexity; different than majority
                 labelling; graph theory; lexicographical first DTML;
                 P-complete graph partition problem; planar graphs;
                 polynomial time sequential algorithm",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Anonymous:1990:ICA,
  author =       "Anonymous",
  title =        "{International Conference on Algebraic Methodology and
                 Software Technology, AMAST}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "??--??",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6110B (Software engineering
                 techniques)",
  conflocation = "Iowa City, IA, USA; 22-24 May 1989",
  conftitle =    "International Conference on Algebraic Methodology and
                 Software Technology, AMAST",
  keywords =     "algebraic methodology; computational linguistics;
                 formal languages; formal logic; formal specification;
                 formal specifications; semantics; software engineering;
                 syntax",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Rus:1990:E,
  author =       "T. Rus",
  title =        "Editorial",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "1--??",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Fri Nov 21 19:16:33 MST 1997",
  acknowledgement = ack-nhfb,
}

@Article{Bradley:1990:ALD,
  author =       "L. Bradley",
  title =        "Abstract language design",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "5--26",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  conflocation = "Iowa City, IA, USA; 22-24 May 1989",
  conftitle =    "International Conference on Algebraic Methodology and
                 Software Technology, AMAST",
  corpsource =   "CSE Dept., California Univ., San Diego, La Jolla, CA,
                 USA",
  keywords =     "abstract languages; computational linguistics; formal
                 designs; formal languages; language definitions;
                 semantics; syntax",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ehrig:1990:CPD,
  author =       "H. Ehrig and W. Fey and H. Hansen and M. Lowe and D.
                 Jacobs and F. Parisi-Presicce",
  title =        "Compatibility problems in the development of algebraic
                 module specifications",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "27--71",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6110B (Software engineering
                 techniques)",
  conflocation = "Iowa City, IA, USA; 22-24 May 1989",
  conftitle =    "International Conference on Algebraic Methodology and
                 Software Technology, AMAST",
  corpsource =   "Tech. Univ. Berlin, West Germany",
  keywords =     "algebraic module specifications; compatibility
                 problems; development steps; formal specification;
                 interface specifications; modular software systems;
                 morphisms; objects; partial functors; specification
                 languages; structuring operations; vertical development
                 steps",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Even:1990:CAA,
  author =       "S. Even and D. A. Schmidt",
  title =        "Category-sorted algebra-based action semantics",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "73--95",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4290 (Other computer
                 theory)",
  conflocation = "Iowa City, IA, USA; 22-24 May 1989",
  conftitle =    "International Conference on Algebraic Methodology and
                 Software Technology, AMAST",
  corpsource =   "Dept. of Comput. and Inf. Sci., Kansas State Univ,
                 Manhattan, KS, USA",
  keywords =     "action semantics; category of actions; category-sorted
                 algebra; category-sorted algebra-based action
                 semantics; coercions; completeness; computational
                 linguistics; continuation semantics domains; decidable
                 type inference algorithm; denotational semantics;
                 direct semantics domains; domain structure; high level
                 languages; metalanguage; modifiability; programming
                 language; readability; resumption semantics domains;
                 semantic soundness",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Janicki:1990:TSS,
  author =       "R. Janicki and T. Muldner",
  title =        "Transformations of sequential specifications into
                 concurrent specifications by synchronization guards",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "97--129",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory); C6110B (Software engineering
                 techniques)",
  conflocation = "Iowa City, IA, USA; 22-24 May 1989",
  conftitle =    "International Conference on Algebraic Methodology and
                 Software Technology, AMAST",
  corpsource =   "Dept. of Comput. Sci. and Syst., McMaster Univ.,
                 Hamilton, Ont., Canada",
  keywords =     "Banach; concurrent specifications; formal
                 specification; high level languages; parallel
                 programming; Pascal; Pascal-like language; programming
                 language representation; programming theory; regular
                 expression; sequential specifications; special actions;
                 synchronisation; synchronization guards;
                 transformations",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Manca:1990:ETL,
  author =       "V. Manca and A. Salibra and G. Scollo",
  title =        "Equational type logic",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "131--159",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  conflocation = "Iowa City, IA, USA; 22-24 May 1989",
  conftitle =    "International Conference on Algebraic Methodology and
                 Software Technology, AMAST",
  corpsource =   "Dipartimento di Inf., Pisa Univ., Italy",
  keywords =     "atomic formulae; binary relation; conditional term
                 rewriting systems; dependent types; equational logic;
                 equational type logic; formal logic; partiality;
                 rewriting systems; type polymorphism; unified
                 framework; universal algebras",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Pigozzi:1990:DTM,
  author =       "D. Pigozzi",
  title =        "Data types over multiple-valued logics",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "161--194",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6120 (File organisation)",
  conflocation = "Iowa City, IA, USA; 22-24 May 1989",
  conftitle =    "International Conference on Algebraic Methodology and
                 Software Technology, AMAST",
  corpsource =   "Dept. of Math., Iowa State Univ., Ames, IA, USA",
  keywords =     "axiomatization; computer science;
                 conditional-equational theory; data structures;
                 equality-test algebra; equality-test data types;
                 many-sorted algebra; many-valued logics;
                 multiple-valued logics; nonclassical equality-test
                 algebras; truth values",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Wagner:1990:ASL,
  author =       "E. G. Wagner",
  title =        "An algebraically specified language for data directed
                 design",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "1-2",
  pages =        "195--219",
  day =          "07",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4290 (Other computer theory);
                 C6140D (High level languages)",
  conflocation = "Iowa City, IA, USA; 22-24 May 1989",
  conftitle =    "International Conference on Algebraic Methodology and
                 Software Technology, AMAST",
  corpsource =   "Dept. of Math. Sci., Thomas J. Watson Res. Center,
                 Yorktown Heights, NY, USA",
  keywords =     "abstract syntax; algebraically specified language;
                 computational linguistics; data directed design; data
                 types; formal specification; high level languages;
                 LD/sup 3/; programming language; semantics",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Toda:1990:PRL,
  author =       "S. Toda",
  title =        "Positive relativizations for log space computability",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "3",
  pages =        "221--235",
  day =          "15",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Univ. of Electro-commun.,
                 Tokyo, Japan",
  keywords =     "computability; computational complexity;
                 deterministic; log-space computability;
                 nondeterministic; polynomial-time computability;
                 positive relativizations; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bozapalidis:1990:ECF,
  author =       "S. Bozapalidis",
  title =        "Effective constructions on formal series of trees",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "3",
  pages =        "237--247",
  day =          "15",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)",
  corpsource =   "Dept. des Math., Salonique Univ., Greece",
  keywords =     "effective constructions; minimal matrix
                 representation; natural number; recognizable tree
                 series; series (mathematics); syntactic algebra; trees
                 (mathematics)",
  language =     "French",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Smith:1990:IAP,
  author =       "C. H. Smith and M. Velauthapillai",
  title =        "On the inference of approximate programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "3",
  pages =        "249--266",
  day =          "15",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Maryland Univ., College Park,
                 MD, USA",
  keywords =     "approximate programs; inductive inference; inference;
                 inference mechanisms; program; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kawahara:1990:PBC,
  author =       "Y. Kawahara",
  title =        "Pushout-complements and basic concepts of grammars in
                 toposes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "3",
  pages =        "267--289",
  day =          "15",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math., Kyushu Univ., Fukuoka, Japan",
  keywords =     "binary relations; category theory; Church-Rosser
                 theorem; directed graphs; elementary topos; embedding
                 theorem; existence theorem; grammars;
                 pushout-complements; relational calculus",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Atzeni:1990:EOQ,
  author =       "P. Atzeni and E. P. F. Chan",
  title =        "Efficient and optimal query answering on independent
                 schemes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "3",
  pages =        "291--308",
  day =          "15",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  corpsource =   "IASI-CNR, Roma, Italy",
  keywords =     "chase join expressions; database theory; functional
                 dependencies; independent schemes; optimal query
                 answering; optimal unions; relational databases; total
                 projections; Universal Relation Interface",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dowling:1990:FPL,
  author =       "W. F. Dowling and R. Kline",
  title =        "The fixed points of logic programs with {Herbrand}
                 base {$N$}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "3",
  pages =        "309--319",
  day =          "15",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Math. and Comput. Sci., Drexel Univ.,
                 Philadelphia, PA, USA",
  keywords =     "computational complexity; fixed points; Herbrand base;
                 logic programming; logic programs; recursion-theoretic
                 complexity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Fahmy:1990:APN,
  author =       "H. M. A. Fahmy",
  title =        "Analysis of {Petri} nets by partitioning: splitting
                 transitions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "3",
  pages =        "321--330",
  day =          "15",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4200 (Computer
                 theory)",
  corpsource =   "Dept. of Electron. and Comput., Ain Shams Univ.,
                 Cairo, Egypt",
  keywords =     "computation time; partitioning; Petri nets;
                 reachability tree; splitting transitions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Elbaz:1990:CVD,
  author =       "M. Elbaz and J.-C. Spehner",
  title =        "Construction of {Voronoi} diagrams in the plane by
                 using maps",
  journal =      j-THEOR-COMP-SCI,
  volume =       "77",
  number =       "3",
  pages =        "331--343",
  day =          "15",
  month =        dec,
  year =         "1990",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Lab. de Math. et Inf., Univ. de Haute-Alsace,
                 Mulhouse, France",
  keywords =     "approximation tests; cocircularity; collinearity;
                 complexity; computational complexity; data structure;
                 data structures; Delaunay diagram; finite set; set
                 theory; triangulation; Voronoi diagrams",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Anonymous:1991:WDD,
  author =       "Anonymous",
  title =        "{Workshop on Deductive Database Theory}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "??--??",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  keywords =     "context-free graph grammars; database languages;
                 database theory; Datalog; deductive databases; default;
                 formal logic; grammars; negation; non-Horn deductive
                 databases; recursive queries; rule-based; semantics;
                 three-valued logic; unstratifiable logic programs",
  pubcountry =   "Netherlands",
}

@Article{Bidoit:1991:NRD,
  author =       "N. Bidoit",
  title =        "Negation in rule-based database languages: a survey",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "3--83",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4250 (Database theory);
                 C6160Z (Other DBMS)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  corpsource =   "CNRS, Lab. de Recherche en Inf., Orsay, France",
  keywords =     "deductive databases; logic program; logic programming;
                 negation; query languages; rule-based query; rule-based
                 query languages",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Bidoit:1991:NDU,
  author =       "N. Bidoit and C. Froidevaux",
  title =        "Negation by default and unstratifiable logic
                 programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "85--112",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4250 (Database theory)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  corpsource =   "CNRS, LRI, Orsay, France",
  keywords =     "database theory; deductive databases; default logic;
                 default rules; default semantics; logic programming;
                 logic programs; stratifiable logic programs",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Royer:1991:SID,
  author =       "V. Royer",
  title =        "The semantics of incomplete databases as an expression
                 of preferences",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "113--136",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  corpsource =   "Dept. d'inf., ONERA-CERT, Toulouse, France",
  keywords =     "database theory; deductive databases; disjunctive
                 databases; incomplete databases; preferences; selection
                 criteria",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Abiteboul:1991:FPD,
  author =       "S. Abiteboul and E. Simon",
  title =        "Fundamental properties of deterministic and
                 nondeterministic extensions of Datalog",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "137--158",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  corpsource =   "INRIA, Le Chesnay, France",
  keywords =     "database theory; Datalog; deductive databases;
                 deterministic extensions; deterministic semantics;
                 nondeterministic extensions; nondeterministic
                 semantics; query languages",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Abiteboul:1991:RQS,
  author =       "S. Abiteboul and P. Kanellakis and G. Grahne",
  title =        "On the representation and querying of sets of possible
                 worlds",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "159--187",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  corpsource =   "INRIA, Rocquencourt, France",
  keywords =     "Codd-table; containment; data complexity; database
                 theory; incomplete information database; membership;
                 negation; possible worlds; query languages; querying;
                 recursion; representation; uniqueness",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Delahaye:1991:PTL,
  author =       "J. P. Delahaye and V. Thibau",
  title =        "Programming in three-valued logic",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "189--216",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4250 (Database theory)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  corpsource =   "LIFL, Univ. des Sci. et Tech. de Lille Flandres
                 Artois, Villeneuve d'Ascq, France",
  keywords =     "deductive databases; logic programming; logic
                 programs; negation; obtention; operational semantics;
                 ternary logic; three-valued interpreter; three-valued
                 logic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Courcelle:1991:RQC,
  author =       "B. Courcelle",
  title =        "Recursive queries and context-free graph grammars",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "217--244",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4250 (Database theory)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  corpsource =   "Lab. d'Inf., CNRS, Bordeaux-I Univ., Talence, France",
  keywords =     "computation graphs; context-free grammars;
                 context-free graph grammars; hyperedges; hypergraphs;
                 recursive query; relational database; relational
                 databases",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Demolombe:1991:ESN,
  author =       "R. Demolombe",
  title =        "An efficient strategy for {non-Horn} deductive
                 databases",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "1",
  pages =        "245--259",
  day =          "21",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  conflocation = "Illiers-Combray, France; 1989",
  conftitle =    "Workshop on Deductive Database Theory",
  corpsource =   "ONERA/CERT, Toulouse, France",
  keywords =     "ALEXANDRE strategy; database theory; Deductive
                 Databases; deductive databases; formal logic; Horn
                 clauses; non-Horn clauses; non-Horn deductive
                 databases; pure logic; SL resolution",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Engelfriet:1991:MTT,
  author =       "J. Engelfriet and H. Vogler",
  title =        "Modular tree transducers",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "2",
  pages =        "267--303",
  day =          "31",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., Leiden Univ., Netherlands",
  keywords =     "modular tree transducer; modules; primitive recursive
                 functions; recursive functions; rewriting systems; term
                 rewriting system; tree transducer; trees
                 (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Downey:1991:CCH,
  author =       "R. Downey",
  title =        "On computational complexity and honest polynomial
                 degrees",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "2",
  pages =        "305--317",
  day =          "31",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Math., Victoria Univ. of Wellington, New
                 Zealand",
  keywords =     "computational complexity; honest polynomial; honest
                 polynomial degrees; polynomial degrees; set theory;
                 tally degrees",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Konig:1991:GFP,
  author =       "R. Konig",
  title =        "Graphs and free partially commutative monoids",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "2",
  pages =        "319--346",
  day =          "31",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics)",
  corpsource =   "Inst. fur Math. Maschinen und Datenverarbeitung I,
                 Erlangen Univ., West Germany",
  keywords =     "clique-polynomial; graph theory; graphs;
                 Mobius-function; partially commutative monoids;
                 polynomials; set theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Harju:1991:EPM,
  author =       "T. Harju and J. Karhumaki",
  title =        "The equivalence problem of multitape finite automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "2",
  pages =        "347--355",
  day =          "31",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Dept. of Math., Turku Univ., Finland",
  keywords =     "conservative monoids; decidability; decidable;
                 deterministic; equivalence classes; equivalence
                 problem; finite automata; finite test set; multiplicity
                 equivalence; multiplicity equivalence problem;
                 multitape finite automata",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Barrington:1991:NSL,
  author =       "D. A. M. Barrington and J. Corbett",
  title =        "A note on some languages in uniform {ACC\slash} sup
                 0",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "2",
  pages =        "357--362",
  day =          "31",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4230B (Combinatorial
                 switching theory)",
  corpsource =   "COINS Dept., Massachusetts Univ., Amherst, MA, USA",
  keywords =     "ACC; circuit families; combinatorial circuits;
                 computational complexity; constant depth; formal
                 languages; integer vectors; languages; polynomial size;
                 related classes; unbounded fan-in; uniformity
                 definitions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Baeza-Yates:1991:SS,
  author =       "R. A. Baeza-Yates",
  title =        "Searching subsequences",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "2",
  pages =        "363--376",
  day =          "31",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. de Ciencias de la Comput., Escuela de
                 Ingenieria, Chile Univ., Santiago, Chile",
  keywords =     "algorithm theory; computational complexity;
                 deterministic automata; deterministic partial finite
                 automaton; directed acyclic subsequence graph; finite
                 automata; longest common subsequence problem; multiple
                 strings; search problems; transition function",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Burosch:1991:NDC,
  author =       "G. Burosch and J. Demetrovics and G. O. H. Katona and
                 Kleitman and D. J. and A. A. Sapozhenko",
  title =        "On the number of databases and closure operations",
  journal =      j-THEOR-COMP-SCI,
  volume =       "78",
  number =       "2",
  pages =        "377--381",
  day =          "31",
  month =        jan,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  corpsource =   "Wilhelm Pieck Univ., Rostock, Germany",
  keywords =     "closure operations; database models; database theory;
                 databases; models of databases",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Anselmo:1991:ZPS,
  author =       "M. Anselmo",
  title =        "The zig-zag power series: a two-way version of the *
                 operator",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "3--24",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Lab. d'Inf. Theor. et Programmation, Univ. Paris 7,
                 France",
  keywords =     "automata theory; formal languages; series
                 (mathematics); star operator; two-way automata; two-way
                 version; zig-zag power series",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bertoni:1991:RFP,
  author =       "A. Bertoni and D. Bruschi and M. Goldwurm",
  title =        "Ranking and formal power series",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "25--35",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Dipartimento di Sci. dell'Inf., Univ. degli Studi di
                 Milano, Italy",
  keywords =     "algebraic formal power series; automata theory;
                 context-free languages; integer division; log-space
                 uniform boolean circuits; NC/sup 1/-reducible;
                 noncommuting variables; P- uniform boolean circuits;
                 polynomial size; ranking problem; regular languages;
                 series (mathematics); unambiguous context-free
                 languages; value problem",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Flajolet:1991:AAA,
  author =       "P. Flajolet and B. Salvy and P. Zimmermann",
  title =        "Automatic average-case analysis of algorithms",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "37--109",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory); C6130 (Data handling techniques)",
  corpsource =   "INRIA Rocquencourt, Le Chesnay, France",
  keywords =     "associated asymptotic theory; asymptotic estimations;
                 automata theory; automatic average case analysis of
                 algorithms; average-case complexity; combinatorial
                 mathematics; complex analysis techniques; computational
                 complexity; computer algebra; counting; decidability;
                 decidable; elementary discrete combinatorial
                 structures; exact analysis; generating function
                 techniques; Lambda-Upsilon-Omega; probabilistic
                 properties; symbol manipulation",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Krob:1991:SEF,
  author =       "D. Krob",
  title =        "Some examples of formal series used in non-commutative
                 algebra",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "111--135",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6130 (Data handling
                 techniques)",
  corpsource =   "Lab. d'Inf. de Rouen, Rouen Univ., Mont Saint-Aignan,
                 France",
  keywords =     "automata theory; formal pseudodifferential operators;
                 formal series; generalization; Hankel-like results;
                 Malcev series; noncommutative algebra; series
                 (mathematics); skew formal series; symbol
                 manipulation",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kuich:1991:ALG,
  author =       "W. Kuich",
  title =        "Automata and languages generalized to omega-continuous
                 semirings",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "137--150",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Inst. fur Algebra und Diskrete Math., Tech. Univ.
                 Wien, Austria",
  keywords =     "automata-theoretic results; context-free languages;
                 finite automata; finite languages; Kleene's Theorem;
                 languages; omega-continuous semirings; product;
                 pushdown automata; star; union",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hespel:1991:AND,
  author =       "C. Hespel and G. Jacob",
  title =        "Approximation of nonlinear dynamic systems by rational
                 series",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "151--162",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4130 (Interpolation and function approximation);
                 C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "INSA, Rennes, France",
  keywords =     "approximation theory; automata theory; bilinear
                 system; bilinear system of minimal dimension; digital
                 encoding; generating series; Hankel matrices; linear
                 algebra; noncommutative series computation; nonlinear
                 dynamic systems approximation; R- automaton; rational
                 series; series (mathematics); shortest successful path;
                 Taylor expansion; truncated automaton",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Minh:1991:ET,
  author =       "V. Hoang Ngoc Minh",
  title =        "Evaluation transform",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "163--177",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1130 (Integral transforms); C6130 (Data handling
                 techniques)C1340K (Nonlinear systems)",
  corpsource =   "Lille I Univ., Villeneuve d'Ascq, France",
  keywords =     "Cauchy products; convolutions of signals;
                 correspondence theorem; evaluation transform;
                 generating power series; input functions; inverse
                 Laplace transform; Laplace transforms; noncommuting
                 variables; nonlinear control system; nonlinear control
                 systems; output function; power series; primitives;
                 series (mathematics); symbol manipulation; symbolic
                 calculus; symbolic description; temporal behaviour",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Leroux:1991:CAN,
  author =       "P. Leroux and X. G. Viennot",
  title =        "A combinatorial approach to nonlinear functional
                 expansions: an introduction with an example",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "179--193",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B0250 (Combinatorial mathematics); B0290P
                 (Differential equations); C1160 (Combinatorial
                 mathematics); C4170 (Differential equations)",
  corpsource =   "Dept. de Math. et Inf., Quebec Univ., Montreal, Que.,
                 Canada",
  keywords =     "algebraic approach; causal functionals; combinatorial
                 approach; combinatorial interpretations; combinatorial
                 mathematics; forcing terms; formal power series;
                 histories; noncommutative variables; nonlinear
                 differential equations; nonlinear functional
                 expansions; series (mathematics); Volterra kernels;
                 weighted increasing trees; weighted paths",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Oussous:1991:CMM,
  author =       "N. E. Oussous",
  title =        "Computation, on {Macsyma}, of the Minimal Differential
                 Representation of Noncommutative Polynomials",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "195--207",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  bibsource =    "Compendex database; UnCover library database",
  acknowledgement = ack-nhfb,
  affiliation =  "C.N.R.S.",
  affiliationaddress = "Villeneuve d'Ascq, France",
  classification = "723; 921; C4130 (Interpolation and function
                 approximation); C6130 (Data handling techniques); C7310
                 (Mathematics)",
  corpsource =   "Lab. d'Inf. Fondamentale de Lille, Lille I Univ.,
                 Villeneuve d'Ascq, France",
  journalabr =   "Theor Comput Sci Part B Logic Semantics Theory
                 Program",
  keywords =     "Algebraic computation language; algebraic computation
                 language; Computer Programming --- Algorithms; finite
                 alphabet; Finite alphabet; finite generating power
                 series; Finite generating power series; Local minimal
                 realization; local minimal realization; Macsyma;
                 Macsyma Symbolic Language; Manipulation of words;
                 manipulation of words; Mathematical Techniques;
                 mathematics computing; minimal differential
                 representation; Minimal differential representation;
                 Minimal Differential Representation; noncommutative
                 polynomials; Noncommutative Polynomials; Noncommutative
                 polynomials; Noncommutative power series;
                 noncommutative power series; polynomials; Polynomials;
                 Power Series; series (mathematics); symbol
                 manipulation",
  pubcountry =   "Netherlands",
  thesaurus =    "Mathematics computing; Polynomials; Series
                 [mathematics]; Symbol manipulation",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Delest:1991:EPU,
  author =       "M. Delest",
  title =        "Enumeration of Polyominoes Using {Macsyma}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "209--226",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  bibsource =    "Compendex database; UnCover library database",
  acknowledgement = ack-nhfb,
  affiliation =  "Cent Natl de la Recherche Scientifique",
  affiliationaddress = "Talence, France",
  classification = "723; 921; C1160 (Combinatorial mathematics); C7310
                 (Mathematics)",
  corpsource =   "Lab. Bordelais de Recherche en Inf., CNRS, Talence,
                 France",
  journalabr =   "Theor Comput Sci Part B Logic Semantics Theory
                 Program",
  keywords =     "Combinatorial Mathematics; combinatorial mathematics;
                 Combinatorics; combinatorics; Computer Programming ---
                 Algorithms; Computer Programming Languages; Enumerative
                 combinatorics; enumerative combinatorics; Macsyma;
                 Macsyma Symbolic Language; Mathematical Techniques;
                 mathematics computing; polyominoes objects; Polyominoes
                 objects; Polyominos; Power Series; Symbolic language;
                 symbolic language",
  pubcountry =   "Netherlands",
  thesaurus =    "Combinatorial mathematics; Mathematics computing",
  treatment =    "P Practical",
}

@Article{Duchamp:1991:OPF,
  author =       "G. Duchamp",
  title =        "Orthogonal projection onto the free {Lie} algebra",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "227--239",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B0290F (Interpolation and function approximation);
                 C4130 (Interpolation and function approximation)",
  corpsource =   "Rouen Univ., Mont Saint Aignan, France",
  keywords =     "free associative algebra; free Lie algebra; Lie
                 algebras; normal form; orthogonal projection;
                 polynomials; universal formula",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Koseleff:1991:WGF,
  author =       "P.-V. Koseleff",
  title =        "Word games in free {Lie} algebras: several bases and
                 formulas",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "241--256",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  abstract =     "The author compares the efficiency of many methods
                 which allow calculations in Lie algebras. Many
                 construction methods exist for the base of free Lie
                 algebras developed from finite sets. They use two
                 algorithms for calculation of several Campbell-Hausdorf
                 formulas. Diverse implementations are realised in LISP
                 on Scratchpad II.",
  acknowledgement = ack-nhfb,
  affiliation =  "IBM, Paris, France",
  classification = "C6130 (Data handling techniques); C7310
                 (Mathematics)",
  corpsource =   "IBM, Paris, France",
  keywords =     "Bases; bases; Campbell-Hausdorf formulas; finite sets;
                 Finite sets; free Lie algebras; Free Lie algebras;
                 LISP; mathematics computing; Scratchpad II; symbol
                 manipulation",
  language =     "English",
  pubcountry =   "Netherlands",
  thesaurus =    "Mathematics computing; Symbol manipulation",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Rotella:1991:SPG,
  author =       "F. Rotella",
  title =        "Shuffle product of generating series",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "257--261",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B0290H (Linear algebra); C4140 (Linear algebra)",
  corpsource =   "Inst. Ind. du Nord, Villeneuve d'Ascq, France",
  keywords =     "explicit construction; generating series; linear
                 algebra; linear matrix algebra; noncommutative formal
                 power series; recurrent construction; series
                 (mathematics); shuffle product",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Honkala:1991:AGZ,
  author =       "J. Honkala",
  title =        "On algebraic generalized zeta functions of formal
                 power series",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "1",
  pages =        "263--273",
  day =          "21",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math., Turku Univ., Finland",
  keywords =     "algebraic generalized zeta functions; decidability;
                 decidable; formal languages; formal power series;
                 series (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Vaandrager:1991:DES,
  author =       "F. W. Vaandrager",
  title =        "Determinism to (event structure isomorphism=step
                 sequence equivalence)",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "2",
  pages =        "275--294",
  day =          "27",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6120
                 (File organisation)",
  corpsource =   "Centre for Math. and Comput. Sci., Amsterdam,
                 Netherlands",
  keywords =     "bisimulation; concurrent system; data structures;
                 deterministic; event structure isomorphism; failure;
                 interleaved equivalences; programming theory; step
                 sequence equivalence; termination of events;
                 trace-equivalence",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Holden:1991:WLT,
  author =       "M. Holden",
  title =        "Weak logic theory",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "2",
  pages =        "295--321",
  day =          "27",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Inf., Oslo Univ., Norway",
  keywords =     "completeness theorem; cut elimination theorem; first
                 order logic; formal logic; interpolation theorems;
                 partial logic; program verification; resolution
                 principle; sequent calculus; system specification; weak
                 logic theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Jaoua:1991:RRM,
  author =       "A. Jaoua and A. Mili and N. Boudriga and J. L.
                 Durieux",
  title =        "Regularity of relations: a measure of uniformity",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "2",
  pages =        "323--339",
  day =          "27",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6110B
                 (Software engineering techniques)",
  corpsource =   "Dept. of Inf., Tunis Univ., Tunisia",
  keywords =     "binary relations; fault tolerant computing; formal
                 specification; measure of uniformity; program
                 construction; program exception handling; program fault
                 tolerance; program specifications; program
                 verification; regularity",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Szalas:1991:SAC,
  author =       "A. Szalas",
  title =        "On strictly arithmetical completeness in logics of
                 programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "2",
  pages =        "341--355",
  day =          "27",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Inst. of Inf., Warsaw Univ., Poland",
  keywords =     "algorithmic logic; dynamic logic; formal logic; logics
                 of programs; metalanguage; model-theoretic semantics;
                 programming theory; strictly arithmetical
                 axiomatizations; strictly arithmetical completeness;
                 temporal logic",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Stoughton:1991:IPO,
  author =       "A. Stoughton",
  title =        "Interdefinability of parallel operations in {PCF}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "2",
  pages =        "357--358",
  day =          "27",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C6140 (Programming languages)",
  corpsource =   "Sch. of Cognitive and Comput. Sci., Sussex Univ.,
                 Brighton, UK",
  keywords =     "continuous function model; interdefinable elements;
                 parallel conditional operations; parallel operations;
                 programming language PCF; programming languages",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Jung:1991:DPC,
  author =       "A. Jung",
  title =        "The dependent product construction in various
                 categories of domains",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "2",
  pages =        "359--363",
  day =          "27",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Fachbereich Math., Tech. Hochschule, Darmstadt,
                 Germany",
  keywords =     "algebraic L-domains; bifinite domains; categories;
                 dependent product construction; domain theoretic
                 models; domains; formal logic; Grothendieck fibration;
                 polymorphic lambda calculus; polymorphism; Scott
                 domains",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Koletsos:1991:PLC,
  author =       "G. Koletsos",
  title =        "Polymorphic lambda calculus: the {Church-Rosser}
                 property",
  journal =      j-THEOR-COMP-SCI,
  volume =       "79",
  number =       "2",
  pages =        "365--371",
  day =          "27",
  month =        feb,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math., Nat. Tech. Univ., Athens, Greece",
  keywords =     "Church-Rosser property; formal logic; normalizability;
                 polymorphic lambda calculus",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Reisig:1991:PNA,
  author =       "W. Reisig",
  title =        "{Petri} nets and algebraic specifications",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "1",
  pages =        "1--34",
  day =          "21",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C6110B (Software
                 engineering techniques)",
  corpsource =   "Inst. fur Inf., Tech. Univ. Munchen, Germany",
  keywords =     "algebraic specifications; formal specification;
                 modelling power; Petri nets; structured tokens; term
                 substitution",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Gecseg:1991:ASS,
  author =       "F. Gecseg and H. Jurgensen",
  title =        "On $\alpha_0$-$\nu_1$-products of automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "1",
  pages =        "35--51",
  day =          "21",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Jozsef Attila Tudomanyegyetem Bolyai Intezete, Szeged,
                 Hungary",
  keywords =     "alpha /sub 0/- nu /sub 1/-products; automata; automata
                 theory; homomorphic representation power",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Heilbrunner:1991:ERB,
  author =       "S. Heilbrunner and L. Schmitz",
  title =        "An efficient recognizer for the {Boolean} closure of
                 context-free languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "1",
  pages =        "53--75",
  day =          "21",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Univ.-GH-Duisburg, Germany",
  keywords =     "automata theory; Boolean closure; Boolean functions;
                 context-free languages; Earley's recognition algorithm;
                 Graham-Harrison-Ruzzo version; hci-grammars;
                 recognizer",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Howell:1991:GLV,
  author =       "R. R. Howell and L. E. Rosier and Hsu-Chun Yen",
  title =        "Global and local views of state fairness",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "1",
  pages =        "77--104",
  day =          "21",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. and Inf. Sci., Kansas State Univ.,
                 Manhattan, KS, USA",
  keywords =     "Boolean functions; complexity; computational
                 complexity; concurrent Boolean programs; concurrent
                 programs; decidability; EXPTIME-complete; fair
                 nontermination problem; global views; local views;
                 parallel programming; Petri nets; PSPACE- complete;
                 state fairness",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Powell:1991:COV,
  author =       "P. Powell and Viet Ngo",
  title =        "Complexity of optimal vector code generation",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "1",
  pages =        "105--115",
  day =          "21",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6150C
                 (Compilers, interpreters and other processors)",
  corpsource =   "Minnesota Univ., Minneapolis, MN, USA",
  keywords =     "chimes; computational complexity; heuristic
                 approaches; multiple functional units; optimal vector
                 code generation; optimizing compiler; program
                 compilers; runtime performance; scalar code",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Hofer:1991:ESG,
  author =       "G. Hofer",
  title =        "Experiments and stability in group automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "1",
  pages =        "117--120",
  day =          "21",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Dept. of Math., Linz Univ., Austria",
  keywords =     "abstract deterministic automata; automata theory;
                 group automata; identifier experiments; stability",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Andreka:1991:STP,
  author =       "H. Andreka and I. Nemeti and I. Sain",
  title =        "On the strength of temporal proofs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "125--151",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic)",
  corpsource =   "Math. Inst. Hungarian Acad. of Sci., Budapest,
                 Hungary",
  keywords =     "proof theoretic powers; provability; reasoning powers;
                 temporal formulas; temporal logic; temporal logics;
                 temporal proofs; theorem proving",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Courcelle:1991:MSL,
  author =       "B. Courcelle",
  title =        "The monadic second-order logic of graphs. {V}. On
                 closing the gap between definability and
                 recognizability",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "153--202",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Lab. d'Inf., CNRS, Bordeaux-1 Univ., Talence, France",
  keywords =     "context-free grammars; definability; derivation tree;
                 formal logic; graph theory; graphs; labels; monadic
                 second-order logic; nodes; recognizability",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hemachandra:1991:SPE,
  author =       "L. A. Hemachandra and A. Hoene and D. Siefkes and P.
                 Young",
  title =        "On sets polynomially enumerable by iteration",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "203--225",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4220 (Automata
                 theory); C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Rochester Univ., NY, USA",
  keywords =     "complex sets; computability; computational complexity;
                 exponential-time complete sets; NP-complete sets;
                 polynomial time hierarchy; polynomially enumerable by
                 iteration; set theory; Turing machine; Turing
                 machines",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Iwanowski:1991:TAS,
  author =       "S. Iwanowski",
  title =        "Testing approximate symmetry in the plane is
                 {NP}-hard",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "227--262",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Freie Univ., Fachbereich Math., Berlin, Germany",
  keywords =     "approximate congruence; approximate symmetry;
                 computational complexity; decidability; decision
                 problem; Euclidean plane; fixed tolerance factor; group
                 theory; in-neighborhoods; NP-hard; polynomial
                 algorithms; symmetry group",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Olderog:1991:CCP,
  author =       "E.-R. Olderog",
  title =        "Correctness of concurrent processes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "263--288",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "FB Inf., Oldenburg Univ., Germany",
  keywords =     "CCS; concurrent processes; correctness; COSY; CSP;
                 failure equivalence; finite communication sequences;
                 formal logic; liveness property; logical formulas; P
                 sat S; parallel programming; Petri net semantics;
                 process terms; program verification; programming
                 theory; readiness equivalence; readiness semantics;
                 semantic equality; strong testing equivalence",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ranjan:1991:SBC,
  author =       "D. Ranjan and R. Chang and J. Hartmanis",
  title =        "Space bounded computations: review and new separation
                 results",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "289--302",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Cornell Univ., Ithaca, NY,
                 USA",
  keywords =     "computation model; computational complexity; proof
                 techniques; separation results; space bounded
                 complexity classes; space constructibility; Turing
                 machine model; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Steffen:1991:FCC,
  author =       "B. Steffen and J. Knoop",
  title =        "Finite constants: characterizations of a new decidable
                 set of constants",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "303--318",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory); C6150C (Compilers, interpreters and
                 other processors)",
  corpsource =   "Lab. for Found. of Comput. Sci., Edinburgh, Univ.,
                 UK",
  keywords =     "compiler; completeness; constant propagation;
                 constants; decidability; decidable set; finite
                 constant; program compilers; program optimization
                 method; program terms; programming theory; rewriting
                 systems; term rewriting",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Szczepanska:1991:HVS,
  author =       "D. Szczepanska",
  title =        "A {Hoare}-like verification system for a language with
                 an exception handling mechanism",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "319--335",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6130 (Data handling
                 techniques); C6140D (High level languages); C6150G
                 (Diagnostic, testing, debugging and evaluating
                 systems)",
  corpsource =   "Inst. of Inf., Warsaw Univ., Poland",
  keywords =     "computational linguistics; copy rule; correctness
                 proof; error handling; exception handling mechanism;
                 handler responses; high level languages; Hoare-like
                 verification system; program verification; recursive
                 procedures; resumption; robust programs; semantics;
                 termination; typical statements",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Wiedermann:1991:CES,
  author =       "J. Wiedermann",
  title =        "On the computational efficiency of symmetric neural
                 networks",
  journal =      j-THEOR-COMP-SCI,
  volume =       "80",
  number =       "2",
  pages =        "337--345",
  day =          "29",
  month =        mar,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4240 (Programming
                 and algorithm theory)",
  corpsource =   "VUSEI-AR, Bratislava, Czechoslovakia",
  keywords =     "complexity theory; computational complexity;
                 computational efficiency; computational power; neural
                 nets; recursive function; symmetric neural networks;
                 symmetric weights",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Fulop:1991:CCD,
  author =       "Z. Fulop and S. Vagvolgyi",
  title =        "A complete classification of deterministic
                 root-to-frontier tree transformation classes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "1--15",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4220 (Automata
                 theory)",
  corpsource =   "Hungarian Acad. of Sci., Szeged, Hungary",
  keywords =     "complete classification; deterministic automata;
                 deterministic root-to-frontier tree transformation
                 classes; trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Boe:1991:BAT,
  author =       "J.-M. Boe",
  title =        "The boxes (automata theory)",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "17--34",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Centre de Recherche en Inf. de Montpellier, France",
  keywords =     "algebraic structure; automata; automata theory;
                 combinational object; monoid",
  language =     "French",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Tang:1991:PTR,
  author =       "Shouwen Tang and R. V. Book",
  title =        "Polynomial-time reducibilities and `almost all' oracle
                 sets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "35--47",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Theor. Comput. Sci., Beijing Comput. Inst.,
                 China",
  keywords =     "computational complexity; oracle sets; polynomial-time
                 reducibilities",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dubois:1991:CNS,
  author =       "O. Dubois",
  title =        "Counting the number of solutions for instances of
                 satisfiability",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "49--64",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "LAFORIA, CNRS, Paris VI Univ., France",
  keywords =     "computational complexity; enumeration problem;
                 instances; NP- complete problems; number of solutions;
                 satisfiability problem",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dubois:1991:PAS,
  author =       "O. Dubois and J. Carlier",
  title =        "Probabilistic approach to the satisfiability problem",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "65--75",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "LAFORIA, CRNS, Paris VI Univ., France",
  keywords =     "computational complexity; exponential time complexity;
                 mathematical expectation; NP-complete problems;
                 polynomial time complexity; probabilistic approach;
                 satisfiability problem",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Piotrow:1991:CCP,
  author =       "M. Piotrow",
  title =        "On the complexity of counting in the polynomial
                 hierarchy",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "77--95",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4130 (Interpolation and function approximation);
                 C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Inst. of Comput. Sci., Wroclaw Univ., Poland",
  keywords =     "complexity of counting; computational complexity;
                 oracle alternating Turing machines; polynomial
                 hierarchy; polynomials; time complexity; Turing
                 machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Amir:1991:FPS,
  author =       "A. Amir and G. M. Landau",
  title =        "Fast parallel and serial multidimensional approximate
                 array matching",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "97--115",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Maryland Univ., College Park,
                 MD, USA",
  keywords =     "alternate algorithm; computational complexity;
                 d-dimensional array; multidimensional approximate array
                 matching; parallel algorithm; parallel algorithms;
                 serial algorithm; superfluous pattern character;
                 superfluous text character",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Matus:1991:AFD,
  author =       "F. Matus",
  title =        "Abstract functional dependency structures",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "117--126",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  corpsource =   "Inst. of Inf. Theory Autom., Czechoslovak Acad. of
                 Sci., Prague, Czechoslovakia",
  keywords =     "abstract functional dependency structures; Boolean;
                 closure systems; database relationships theory;
                 database theory; functions; Galois connection; matroid
                 theory; random variable",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Lutz:1991:UMS,
  author =       "J. H. Lutz",
  title =        "An upward measure separation theorem",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "127--135",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Iowa State Univ., Ames, IA,
                 USA",
  keywords =     "computational complexity; ESPACE; language; upward
                 measure separation theorem",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Leung:1991:LTF,
  author =       "H. Leung",
  title =        "Limitedness theorem on finite automata with distance
                 functions: an algebraic proof",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "137--145",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., New Mexico State Univ., Las
                 Curces, NM, USA",
  keywords =     "algebraic proof; computational complexity;
                 decidability; decidable; decision problem; distance
                 functions; exponential-time decision algorithm; finite
                 automata; nonnegative integer value; PSPACE-hard",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Cori:1991:NPA,
  author =       "R. Cori and M. R. Formisano",
  title =        "On the number of partially {Abelian} square-free words
                 on a three-letter alphabet",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "147--153",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "LaBRI, Bordeaux Univ., Talence, France",
  keywords =     "combinatorial aspect; combinatorial mathematics;
                 commutation relations; concurrent computations; formal
                 model; number of partially abelian square-free words;
                 polynomial; programming theory; three-letter alphabet",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hartmanis:1991:OFN,
  author =       "J. Hartmanis",
  title =        "One-way functions and the nonisomorphism of
                 {NP-complete} sets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "1",
  pages =        "155--163",
  day =          "22",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Cornell Univ., Ithaca, NY,
                 USA",
  keywords =     "computational complexity; nonisomorphism; NP-complete
                 sets; one-way conjecture; one-way functions;
                 relativized counterexample",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kapur:1991:S,
  author =       "D. Kapur and D. Musser and P. Narendran and J.
                 Stillman",
  title =        "Semi-unification",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "169--187",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., State Univ. of New York,
                 Albany, NY, USA",
  keywords =     "canonical term-rewriting system; computational
                 complexity; decision procedure; exponential computing
                 time; Knuth-Bendix completion procedure; matching;
                 polynomial-time algorithm; rewrite rule nontermination;
                 rewriting systems; semi-unification; substitutions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Khadilkar:1991:PCS,
  author =       "S. N. Khadilkar and S. Biswas",
  title =        "Padding, commitment and self-reducibility",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "189--199",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci. and Eng., I.I.T., Kanpur,
                 India",
  keywords =     "co-sparse sets; commitability; commitment;
                 computational complexity; d-self-reducibility; formal
                 languages; kernel constructibility; language; many-one
                 reductions; NP sets; p-selective sets; paddability;
                 padding; polynomial time; search problems; set theory;
                 string; tree search method; trees (mathematics);
                 witness prefix",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Pingali:1991:ANL,
  author =       "K. Pingali and K. Ekanadham",
  title =        "Accumulators: new logic variable abstractions for
                 functional languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "201--221",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory); C6140D (High level languages)",
  corpsource =   "Dept. of Comput. Sci., Cornell Univ., Ithaca, NY,
                 USA",
  keywords =     "accumulators; declarative languages; formal languages;
                 functional languages; functional programming; high
                 level languages; logic programming; logic variable
                 abstractions; natural sciences computing; parallel
                 programming; parallelism; programming theory;
                 scientific applications; storage efficiency; storage
                 management",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bhatta:1991:RRW,
  author =       "K. S. H. S. R. Bhatta and H. Karnick",
  title =        "A resolution rule for well-formed formulae",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "223--235",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Comput. Sci. and Eng., Indian Inst. of
                 Technol., Kanpur, India",
  keywords =     "completeness; inference mechanisms; inference rule;
                 Q-unification; quantifiers in place; resolution proof
                 procedure; resolution rule; soundness; theorem proving;
                 unification algorithm; well-formed formulae;
                 WFF-resolution",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bodlaender:1991:NLB,
  author =       "H. L. Bodlaender",
  title =        "New lower bound techniques for distributed leader
                 finding and other problems on rings of processors",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "237--256",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4230 (Switching
                 theory); C5440 (Multiprocessor systems and
                 techniques)",
  corpsource =   "Dept. of Comput. Sci., Utrecht Univ., Netherlands",
  keywords =     "AND computation; asynchronous nonanonymous processor
                 rings; deterministic extreme finding; distributed
                 leader finding; distributed processing; extremal graph
                 theory; graph theory; lower bounds; message complexity;
                 multiprocessing systems; OR computation; randomized
                 extrema finding; ring size; switching theory; unique
                 identities; XOR computation",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Lenz:1991:CCQ,
  author =       "K. Lenz and I. Wegener",
  title =        "The conjunctive complexity of quadratic {Boolean}
                 functions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "257--268",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4230 (Switching theory);
                 C4240 (Programming and algorithm theory)",
  corpsource =   "Lehrstuhl fur Theor. Inf. II, Dortmund Univ.,
                 Germany",
  keywords =     "almost optimal circuits; Boolean functions;
                 computational complexity; conjunctive complexity;
                 disjunctions; monotone circuits; NP-complete
                 computation; polynomial time; quadratic Boolean
                 functions; quadratic monomials; single level
                 complexity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Asveld:1991:AGB,
  author =       "P. R. J. Asveld",
  title =        "Abstract grammars based on transductions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "269--288",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., Twente Univ. of Technol.,
                 Enschede, Netherlands",
  keywords =     "abstract grammatical model; complexity properties;
                 computational complexity; control languages;
                 decidability; formal languages; Gamma-controlled
                 T-grammars; generating power; grammars; iteration;
                 iterative methods; production; transductions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dassow:1991:CPC,
  author =       "J. Dassow",
  title =        "On the connectedness of pictures in chain code picture
                 languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "289--294",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Math., Magdeburg Univ. of Technol., Germany",
  keywords =     "alphabet; chain code picture languages; computational
                 geometry; decidability; formal languages; grammars;
                 graph theory; linear grammars; picture connectedness;
                 plotter commands; plotters; stripe languages; unit
                 lines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Cheung:1991:RDT,
  author =       "To-Yat Cheung and Yunzhou Zhu",
  title =        "Recognizing different types of beta-cycles in a
                 database scheme",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "295--304",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  corpsource =   "Dept. of Comput. Sci., Ottawa Univ., Ont., Canada",
  keywords =     "algorithm complexity; attributes; beta-acyclic scheme;
                 beta-cycles; beta-triangles; database scheme; database
                 theory; nonempty pairwise intersections; relation
                 schemes; transformation process",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Csuhaj-Varju:1991:PCR,
  author =       "E. Csuhaj-Varju and J. Kelemen",
  title =        "On the power of cooperation: a regular representation
                 of recursively enumerable languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "305--310",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Comput. and Autom. Inst., Hungarian Acad. of Sci.,
                 Budapest, Hungary",
  keywords =     "cooperating conditional regular grammars; cooperating
                 rule based knowledge sources; formal languages;
                 grammars; knowledge based systems; production;
                 recursive functions; recursively enumerable languages;
                 sentential form; word occurrence checking",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Chytil:1991:PRU,
  author =       "M. Chytil and M. Crochemore and B. Monien and W.
                 Rytter",
  title =        "On the parallel recognition of unambiguous
                 context-free languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "311--316",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Charles Univ., Prague, Czechoslovakia",
  keywords =     "computational complexity; context-free languages; CREW
                 PRAM; deterministic context-free languages; language
                 recognition; parallel algorithm; parallel algorithms;
                 polylogarithmic time; processor number; unambiguous
                 context-free languages",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Megiddo:1991:TFE,
  author =       "N. Megiddo and C. H. Papadimitriou",
  title =        "On total functions, existence theorems and
                 computational complexity",
  journal =      j-THEOR-COMP-SCI,
  volume =       "81",
  number =       "2",
  pages =        "317--324",
  day =          "30",
  month =        apr,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "IBM Almaden Res. Center, San Jose, CA, USA",
  keywords =     "bimatrix equilibria; Brouwer's fixed points;
                 computational complexity; existence theorems;
                 factoring; functions; games; linear complementarity;
                 local optimization; nondeterministic multivalued
                 functions; P-matrices; polynomially verifiable
                 functions; Sperner's lemma; TFNP complexity class;
                 total functions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Weihrauch:1991:TCC,
  author =       "K. Weihrauch and C. Kreitz",
  title =        "Type $2$ computational complexity of functions on
                 {Cantor}'s space",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "1--18",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Fachbereich Math. und Inf., Fernuniv. Hagen, Germany",
  keywords =     "Cantor space; compact sets; computability;
                 computational complexity; continuity; dependence;
                 input-lookahead; optimization; oracle machines;
                 resource bounded functions; Type 2 computational
                 complexity; Type 2 theory of effectivity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Lando:1991:PUP,
  author =       "B. Lando",
  title =        "Periodicity and ultimate periodicity of {D0L}
                 systems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "19--33",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math. Sci., Alaska Univ., Fairbanks, AK,
                 USA",
  keywords =     "bounds; D0L systems; decidability; decidable; decision
                 procedure; formal languages; index; morphisms; period;
                 periodic systems; regular language; ultimate
                 periodicity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hebrard:1991:ADE,
  author =       "J.-J. Hebrard",
  title =        "An algorithm for distinguishing efficiently
                 bit-strings by their subsequences",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "35--49",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "LIUC, Caen Univ., France",
  keywords =     "algorithm theory; bit-strings; linear on-line
                 algorithm; shortest subsequence; string factorization",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ko:1991:AVN,
  author =       "K.-I. Ko",
  title =        "On adaptive versus nonadaptive bounded query
                 machines",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "51--69",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., State Univ. of New York, Stony
                 Brook, NY, USA",
  keywords =     "computational complexity; machines; nonadaptive
                 bounded query machines; polynomial time adaptive
                 bounded query machines; sparse oracles; truth table
                 bounded query; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Mignosi:1991:NFS,
  author =       "F. Mignosi",
  title =        "On the number of factors of {Sturmian} words",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "71--84",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dipartimento di Matematica ed Applicazioni, Palermo
                 Univ., Italy",
  keywords =     "combinatorial Riemann hypothesis; Euler function;
                 factors; formal languages; language; Sturmian words",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Snir:1991:STM,
  author =       "M. Snir",
  title =        "Size-depth trade-offs for monotone arithmetic
                 circuits",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "85--93",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4140 (Linear algebra); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "IBM Thomas J. Watson Res. Center, Yorktown Heights,
                 NY, USA",
  keywords =     "computational complexity; linear recurrences;
                 matrices; matrix algebra; monotone arithmetic circuits;
                 size depth trade offs",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Engelfriet:1991:NSG,
  author =       "J. Engelfriet and G. Leih and G. Rozenberg",
  title =        "Nonterminal separation in graph grammars",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "95--111",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Comput. Sci., Leiden Univ., Netherlands",
  keywords =     "apex eNCE graph grammar; apex eNCE graph language;
                 formal languages; grammars; graph theory; nonterminal
                 nodes; nonterminal separation; sentential forms",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dietzfelbinger:1991:CMT,
  author =       "M. Dietzfelbinger and W. Maass and G. Schnitger",
  title =        "The complexity of matrix transposition on one-tape
                 off-line {Turing} machines",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "113--129",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4140 (Linear algebra); C4220 (Automata theory);
                 C4240 (Programming and algorithm theory)",
  corpsource =   "Fachbereich Math./Inf., Univ. GH-Paderborn, Germany",
  keywords =     "bit length; Boolean matrices; complexity;
                 computational complexity; lower bound argument; matrix
                 algebra; matrix transposition; nonlinear lower bound;
                 one-tape off-line Turing machines; optimal lower bound;
                 sorting; Turing machines; two-way input tape; upper
                 bound; worktape",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Salomaa:1991:DSE,
  author =       "K. Salomaa and S. Yu",
  title =        "Decidability of structural equivalence of {E0L}
                 grammars",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "131--139",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Dept. of Math., Turku Univ., Finland",
  keywords =     "automata theory; decidability; E0L grammars;
                 equivalence problem; formal languages; grammars;
                 height-counting tree automata; structural equivalence;
                 syntax trees",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Robson:1991:OLR,
  author =       "J. M. Robson",
  title =        "An {O}({T} log {T}) reduction from {RAM} computations
                 to satisfiability",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "141--149",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept of Comput. Sci., Australian Nat. Univ., Canberra,
                 ACT, Australia",
  keywords =     "accepting computation; Boolean algebra; Boolean
                 expression; computational complexity; nondeterministic
                 Turing machine; RAM computations; random access
                 machines; satisfiability; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Calude:1991:DSS,
  author =       "C. Calude and G. Istrate",
  title =        "Determining and stationary sets for some classes of
                 partial recursive functions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "151--155",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math., Bucharest Univ., Romania",
  keywords =     "determining sets; Post simple sets; primitive
                 recursive functions; real functions; recursive
                 functions; stationary sets; unary partial recursive
                 functions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Palko:1991:ACM,
  author =       "V. Palko and O. Sykora and I. Vrto",
  title =        "Area complexity of merging",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "157--163",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B2570 (Semiconductor integrated circuits); C4240
                 (Programming and algorithm theory); C6130 (Data
                 handling techniques)",
  corpsource =   "Inst. of Tech. Cybern., Slovak Acad. of Sci.,
                 Bratislava, Czechoslovakia",
  keywords =     "area complexity; area-time squared tradeoff;
                 complexity measures; computational complexity;
                 l-selection; merging; optimal algorithms; optimal lower
                 bounds; ordering; sorting; VLSI; VLSI complexity; VLSI
                 sorting algorithms",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Leo:1991:GCP,
  author =       "J. M. I. M. Leo",
  title =        "A general context-free parsing algorithm running in
                 linear time on every {LR(k)} grammar without using
                 lookahead",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "1",
  pages =        "165--176",
  day =          "22",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Nijmegen Univ., Netherlands",
  keywords =     "computational complexity; context-free grammars;
                 context-free parsing algorithm; linear space; linear
                 time; LR(k) grammar; right recursive grammars; space
                 complexity; tabular parsing algorithms; time
                 complexity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bauderon:1991:IHB,
  author =       "M. Bauderon",
  title =        "Infinite hypergraphs. {I}. Basic properties",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "177--214",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Lab. Bordelais de Recherche en Inf., Bordeaux Univ.,
                 Talence, France",
  keywords =     "directed graphs; directed hypergraphs; graph theory;
                 hyperedge-labelled; hypergraph; infinite; recursive
                 equations; recursive functions; rewriting system;
                 rewriting systems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Germano:1991:CFG,
  author =       "G. M. Germano and S. Mazzanti",
  title =        "Closure functions and general iterates as reflectors",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "215--252",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dipartimento di Inf., Pisa Univ., Italy",
  keywords =     "algebraic structure; closure functions; constructive
                 mathematics; general iterates; inclusion functor;
                 iterative methods; programming theory; reflectors;
                 semantics; while-do statements",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Abadi:1991:ERM,
  author =       "M. Abadi and L. Lamport",
  title =        "The existence of refinement mappings",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "253--284",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Digital Equipment Corp., Palo Alto, CA, USA",
  keywords =     "automata theory; liveness requirements; lower-level
                 specification; programming theory; refinement mappings;
                 state machine",
  pubcountry =   "Netherlands",
}

@Article{Baeten:1991:RPD,
  author =       "J. C. M. Baeten and J. A. Bergtstra",
  title =        "Recursive process definitions with the state
                 operator",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "285--302",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Software Technol. Centre for Math. and
                 Comput. Sci., Amsterdam, Netherlands",
  keywords =     "finite recursive specifications; PA-processes;
                 programming theory; recursive functions; recursive
                 process definitions; state operator",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Lukassen:1991:FFI,
  author =       "A. Lukassen and G. Vossen",
  title =        "A formal framework for independence with respect to
                 transactions in the universal relation model",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "303--327",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  corpsource =   "Deutsche Vermogungsberatung AG DVAG, Frankfurt,
                 Germany",
  keywords =     "database theory; database transactions; formal
                 framework; independence; relational database scheme;
                 relational databases; relational model; schema regions;
                 tableau-based method; transaction semantics; universal
                 relation model",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Szwast:1991:HS,
  author =       "W. Szwast",
  title =        "On {Horn} spectra",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "329--339",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Inst. of Math., Pedagogical Univ., Opole, Poland",
  keywords =     "Asser's problem; EXPTIME=?NEXPTIME question; formal
                 languages; generator problem; Horn spectrum; oracles",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Howell:1991:TFT,
  author =       "R. R. Howell and L. E. Rosier and Hsu-Chun Yen",
  title =        "A taxonomy of fairness and temporal logic problems for
                 {Petri} nets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "341--372",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. and Inf. Sci., Kansas State Univ.,
                 Manhattan, KS, USA",
  keywords =     "checking problem; computational complexity; Petri
                 nets; PTIME equivalent; reachability; reasoning;
                 temporal logic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Denis:1991:TAS,
  author =       "F. Denis and J.-P. Delahaye",
  title =        "Is there an axiomatic semantics for standard pure
                 Prolog?",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "373--388",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6140D
                 (High level languages)",
  corpsource =   "Univ. des Sci. et des Tech. de Lille, Villeneuve
                 d'Ascq, France",
  keywords =     "axiomatic semantics; finite invariant translation;
                 finite standard translation; programming theory;
                 PROLOG; Prolog",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Curien:1991:AFE,
  author =       "P.-L. Curien",
  title =        "An abstract framework for environment machines",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "389--402",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "LIENS-CNRS, Ecole Normale Sup{\'e}rieure, Paris,
                 France",
  keywords =     "abstract framework; automata theory; categorical
                 abstract machine; Church-Rosser property; closures;
                 environment machines; formal logic; nondeterministic
                 calculus of closures; paradigm of environments;
                 termination",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Badouel:1991:GR,
  author =       "E. Badouel and P. Darondeau",
  title =        "On guarded recursion",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "403--408",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Irisa, Rennes, France",
  keywords =     "arbitrary signatures; formal logic; logical rule;
                 Plotkin's framework; programming theory; recursive
                 functions; recursive terms; recursively defined
                 expression; structural operational specifications;
                 unfoldings; well-guardedness",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hoofman:1991:WEM,
  author =       "R. Hoofman",
  title =        "Weakly expressive models for {Hoare} logic",
  journal =      j-THEOR-COMP-SCI,
  volume =       "82",
  number =       "2",
  pages =        "409--418",
  day =          "31",
  month =        may,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci. Utrecht Univ., Netherlands",
  keywords =     "definable; domain; formal logic; Hoare logic; models;
                 programming theory; weak expressivity; weakly
                 expressive",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Breazu-Tannen:1991:PRC,
  author =       "V. Breazu-Tannen and J. Gallier",
  title =        "Polymorphic rewriting conserves algebraic strong
                 normalization",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "1",
  pages =        "3--28",
  day =          "21",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. and Inf. Sci., Pennsylvania Univ.,
                 Philadelphia, PA, USA",
  keywords =     "algebraic signature; algebraic strong normalization;
                 many-sorted algebraic term rewriting systems; mixed
                 terms; polymorphic lambda calculus; polymorphic lambda
                 term rewriting; rewriting systems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Cardone:1991:RTF,
  author =       "F. Cardone",
  title =        "Recursive types for Fun",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "1",
  pages =        "29--56",
  day =          "21",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dipartimento di Inf., Torino Univ., Italy",
  keywords =     "equivalence classes; formal languages; Fun; partial
                 equivalence relations; programming theory; quantifiers;
                 recursive type; subtyping; typed polymorphic lambda
                 calculus; untyped language",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Colson:1991:APR,
  author =       "L. Colson",
  title =        "About primitive recursive algorithms",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "1",
  pages =        "57--69",
  day =          "21",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "CNRS, Ecole Normale Sup{\'e}rieure, Paris, France",
  keywords =     "call-by-name; computational complexity; computational
                 model; denotational semantics; functional programming;
                 functional programming languages; inf; necessary
                 condition; primitive recursive algorithms; primitive
                 recursive function; programming theory; rewriting
                 system; rewriting systems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dershowitz:1991:RRR,
  author =       "N. Dershowitz and S. Kaplan and D. A. Plaisted",
  title =        "Rewrite, rewrite, rewrite, rewrite, rewrite",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "1",
  pages =        "71--96",
  day =          "21",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., Illinois Univ., Urbana, IL,
                 USA",
  keywords =     "algebraic semantics; hierarchical systems; infinitary
                 theories; operational semantics; rewrite systems;
                 rewriting systems; sufficient completeness; transfinite
                 derivations; uniqueness",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Manna:1991:CTP,
  author =       "Z. Manna and A. Pnueli",
  title =        "Completing the temporal picture (logic)",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "1",
  pages =        "97--130",
  day =          "21",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Comput. Sci., Stanford Univ., CA, USA",
  keywords =     "assertional reasoning; Borel hierarchy; inference
                 mechanisms; proof rules; proof system; reactive
                 programs; reactivity; response; safety; temporal logic;
                 temporal properties; theorem proving; validity
                 proving",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Parisi-Presicce:1991:FRD,
  author =       "F. Parisi-Presicce",
  title =        "Foundations of rule-based design of modular systems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "1",
  pages =        "131--155",
  day =          "21",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Dipartimento di Matematica Pura ed Applicata, L'Aquila
                 Univ., Italy",
  keywords =     "algebraic graph grammars; derivation sequence; formal
                 specification; goal specification; grammars; graph
                 theory; library components; modular systems; module
                 specification; primitive realized data type
                 specifications; programming theory; reusable software
                 components; rule-based design; software system
                 specifications",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Winskel:1991:NMC,
  author =       "G. Winskel",
  title =        "A note on model checking the modal $\nu$-calculus",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "1",
  pages =        "157--167",
  day =          "21",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., Aarhus Univ., Denmark",
  keywords =     "calculus; correctness proof; formal logic; labelled
                 transition system; modal nu-calculus; model checking;
                 model-checking algorithm; mu-calculus; termination
                 proof",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Luchkardt:1991:NFU,
  author =       "H. Luchkardt",
  title =        "New formally undecidable propositions: non-trivial
                 lower bounds on proof complexity and related theorems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "169--188",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Fachbereich Math. der J. W. Goethe-Univ., Frankfurt am
                 main, Germany",
  keywords =     "axioms; computational complexity; formally undecidable
                 propositions; incompleteness theorem; nontrivial lower
                 bounds; proof complexity; theorem proving",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Mauro:1991:DLS,
  author =       "D. Mauro",
  title =        "Derived linear systems of context-free grammars",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "189--203",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Trinity Coll., Hartford, CT, USA",
  keywords =     "connectedness; context-free grammars; derived linear
                 systems; Euler path; graph-theoretic condition;
                 matrix",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{deBoer:1991:PDP,
  author =       "M. J. M. {de Boer} and A. Lindenmayer and Z. Tuza",
  title =        "A periodic division pattern that cannot be generated
                 by {D0L} systems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "205--218",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "State Univ. of Utrecht, Netherlands",
  keywords =     "D0L systems; grammars; periodic hexagonal division
                 sequences",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Labhalla:1991:CCC,
  author =       "S. Labhalla",
  title =        "Computational complexity of continuous fraction real
                 number development",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "219--235",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Univ. de Franche-Comte, Besancon, France",
  keywords =     "Cauchy sequence representation; computational
                 complexity; continued fraction form; continued fraction
                 representation; Dedekind cut representation; formal
                 computational theory; real numbers; recursive
                 analysis",
  language =     "French",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Seki:1991:SLC,
  author =       "S. Seki and Y. Kobuchi",
  title =        "On standard locally catenative {L} schemes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "237--248",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., California State Univ., Fresno,
                 CA, USA",
  keywords =     "grammars; locally catenative property; standard
                 locally catenative L schemes",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Fachini:1991:NCC,
  author =       "E. Fachini and A. M. Schettini and G. Resta and D.
                 Sangiorgi",
  title =        "Nonacceptability criteria and closure properties for
                 the class of languages accepted by binary systolic tree
                 automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "249--260",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4220 (Automata theory)",
  corpsource =   "Dipartimento di Inf. ed Applicazioni, Salerno Univ.,
                 Italy",
  keywords =     "automata theory; binary systolic tree automata;
                 closure properties; formal languages; inductive
                 characterization; Kleene iteration; languages;
                 nonacceptability criteria; restricted concatenation;
                 restricted iteration; selective concatenation; trees
                 (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Kuster:1991:HPF,
  author =       "G. Kuster",
  title =        "On the {Hurwitz} product of formal power series and
                 automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "261--273",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Inst. fur Algebra und Diskrete Math., Tech. Univ.,
                 Wien, Austria",
  keywords =     "abstract families; AFPs; automata; automata theory;
                 commutative power series; formal logic; formal power
                 series; generalized wedge operator; Hurwitz product;
                 matrices; series (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Azar:1991:PCM,
  author =       "Y. Azar",
  title =        "Parallel comparison merging of many-ordered lists",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "275--285",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6120
                 (File organisation); C6130 (Data handling techniques)",
  corpsource =   "Dept. of Comput. Sci., Stanford Univ., CA, USA",
  keywords =     "computational complexity; data structures;
                 deterministic; disjoint ordered lists; many-ordered
                 lists; merging; parallel comparison merging; randomized
                 parallel comparison complexity; sorting",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Kundu:1991:MSR,
  author =       "S. Kundu",
  title =        "Minimal strings in a regular language with respect to
                 a partial order on the alphabet",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "287--300",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4220 (Automata theory)",
  corpsource =   "Dept. of Comput. Sci., Louisiana State Univ., Baton
                 Rouge, LA, USA",
  keywords =     "alphabet; artificial intelligence; common sense
                 reasoning; finite automata; finite-state machine;
                 formal languages; minimal strings; partial order;
                 regular language; temporal events",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Cohen-Chesnot:1991:EPT,
  author =       "J. Cohen-Chesnot",
  title =        "On the expressive power of temporal logic for infinite
                 words",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "301--312",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "LITP, Paris, France",
  keywords =     "algebraic proof; equivalence; expressive power; finite
                 words; formal languages; formal logic; infinite words;
                 prefix codes; star-free languages; temporal logic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hemachandra:1991:KCC,
  author =       "L. A. Hemachandra and G. Wechsung",
  title =        "{Kolmogorov} characterizations of complexity classes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "313--322",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Rochester Univ., NY, USA",
  keywords =     "complexity classes; computational complexity;
                 exponential hierarchy; Kolmogorov characterizations;
                 polynomial hierarchy; pronouncements; query answers",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Mostowski:1991:HWA,
  author =       "A. W. Mostowski",
  title =        "Hierarchies of weak automata and weak monadic
                 formulas",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "323--335",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Inst. of Math., Gdansk Univ., Poland",
  keywords =     "alternating finite automata; complexity; computational
                 complexity; finite automata; hierarchies; Muller
                 indices; Rabin indices; trees; weak automata; weak
                 monadic formulas",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Watanabe:1991:PC,
  author =       "O. Watanabe",
  title =        "On the $p$-isomorphism conjecture",
  journal =      j-THEOR-COMP-SCI,
  volume =       "83",
  number =       "2",
  pages =        "337--343",
  day =          "28",
  month =        jun,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Tokyo Inst. of Technol.,
                 Japan",
  keywords =     "class NP; co-NEXP; computational complexity; fixed
                 paddable complete set; one-way function; p-isomorphism
                 conjecture; super-polynomial complexity classes",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Beauquier:1991:LS,
  author =       "D. Beauquier and J.-E. Pin",
  title =        "Languages and scanners",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "1",
  pages =        "3--21",
  day =          "22",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "LITP, Paris VI Univ., France",
  keywords =     "automata; automata theory; finite memory; formal
                 languages; languages; model for computations;
                 scanners",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Brassard:1991:CPZ,
  author =       "G. Brassard and C. Crepeau and M. Yung",
  title =        "Constant-round perfect zero-knowledge computationally
                 convincing protocols",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "1",
  pages =        "23--52",
  day =          "22",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C5620
                 (Computer networks and techniques)",
  corpsource =   "Dept. d'inf., Montreal Univ., Que., Canada",
  keywords =     "computational complexity; computationally convincing;
                 discrete logarithms modulo; NP-complete problems;
                 one-way certified group actions; perfect zero-knowledge
                 interactive protocol; protocols",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Bruyere:1991:MCB,
  author =       "V. Bruyere",
  title =        "Maximal codes with bounded deciphering delay",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "1",
  pages =        "53--76",
  day =          "22",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B6120B (Codes); C1260 (Information theory)",
  corpsource =   "Univ. de Mons-Hainaut, Belgium",
  keywords =     "bounded deciphering delay; codes; finite code; finite
                 deciphering delay; maximal codes",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Chazelle:1991:SES,
  author =       "B. Chazelle and H. Edelsbrunner and L. J. Guibas and
                 M. Sharir",
  title =        "A singly exponential stratification scheme for real
                 semi-algebraic varieties and its applications",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "1",
  pages =        "77--105",
  day =          "22",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1180 (Optimisation techniques); C4290 (Other
                 computer theory)",
  corpsource =   "Princeton Univ., NJ, USA",
  keywords =     "computational geometry; geometric optimization;
                 geometric programming; point location; real
                 semi-algebraic varieties; singly exponential
                 stratification scheme",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Gambosi:1991:PDS,
  author =       "G. Gambosi and E. Nardelli and M. Talamo",
  title =        "A pointer-free data structure for merging heaps and
                 min-max heaps",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "1",
  pages =        "107--126",
  day =          "22",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C6120 (File organisation)",
  corpsource =   "Istituto di Analisi dei Sistemi ed Inf., CNR, Roma,
                 Italy",
  keywords =     "amortized time complexity; data structures;
                 DeleteHeap; DeleteMax; DeleteMin; FindMax; FindMin;
                 Insert; Merge; merging heaps; min-max heaps; NewHeap;
                 pointer-free data structure",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Papadimitriou:1991:SPM,
  author =       "C. H. Papadimitriou and M. Yannakakis",
  title =        "Shortest paths without a map",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "1",
  pages =        "127--150",
  day =          "22",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C4290
                 (Other computer theory)",
  corpsource =   "Dept. of Comput. Sci. and Eng., California Univ., San
                 Diego, CA, USA",
  keywords =     "computational complexity; computational geometry;
                 computational problem; dynamic decision rules; layered
                 graphs; optimal decision rules; PSPACE-complete;
                 shortest-path problem; two-dimensional scenes; unit
                 square obstacles; worst-case ratio",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Clausen:1991:ZIK,
  author =       "M. Clausen and A. Dress and J. Grabmeier and M.
                 Karpinski",
  title =        "On zero-testing and interpolation of $k$-sparse
                 multivariate polynomials over finite fields",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "151--164",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4130 (Interpolation and function approximation);
                 C4240 (Programming and algorithm theory)",
  corpsource =   "Inst. fur Inf., Bonn Univ., Germany",
  keywords =     "black box; computational complexity; extension field;
                 finite fields; information source; interpolation;
                 k-sparse multivariate polynomials; polynomials; time
                 complexity; zero-polynomial; zero-testing",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Saoudi:1991:GAI,
  author =       "A. Saoudi",
  title =        "Generalized automata on infinite trees and
                 {Muller-McNaughton}'s theorem",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "165--177",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Centre Sci. et Polytech., Paris XIII Univ.,
                 Villetaneuse, France",
  keywords =     "automata theory; bottom-up generalized automata;
                 deterministic generalized tress automata; grammars;
                 infinite trees; monadic second order theory;
                 Muller-McNaughton Theorem; nondeterministic generalized
                 tree automata; top down generalized automata; tree
                 grammars; trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Moran:1991:OCC,
  author =       "S. Moran and Y. Wolfstahl",
  title =        "Optimal covering of cacti by vertex-disjoint paths",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "179--197",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Fac. of Comput. Sci., Technion, Israel Inst. of
                 Technol., Haifa, Israel",
  keywords =     "cacti; code optimization; computational complexity;
                 cubic 3-connected planar graphs; cycle; edge; graph
                 covering; graph theory; NP-complete; optimal covering
                 algorithm; parallel architectures; parallel programs;
                 path cover; smallest possible cardinality;
                 vertex-disjoint paths; vertices",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Beigel:1991:BQS,
  author =       "R. Beigel",
  title =        "Bounded queries to {SAT} and the {Boolean} hierarchy",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "199--223",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Johns Hopkins Univ., Baltimore,
                 MD, USA",
  keywords =     "Boolean hierarchy; bounded NP query hierarchies;
                 computational complexity; decision problems complexity;
                 deterministic polynomial time; languages; mind-change
                 technique; NP oracle; NP set; P=NP; parallel queries;
                 polynomial-time Turing machine; SAT; serial queries;
                 Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Becker:1991:CFM,
  author =       "B. Becker and U. Sparmann",
  title =        "Computations over finite monoids and their test
                 complexity",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "225--250",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B0210 (Algebra); B1265 (Digital electronics); B2570
                 (Semiconductor integrated circuits); C1110 (Algebra);
                 C4240 (Programming and algorithm theory); C5210 (Logic
                 design methods)",
  corpsource =   "Fachbereich Inf., Saarlandes Univ., Saarbrucken,
                 Germany",
  keywords =     "algebraic properties; algebraic structure; best
                 possible test size; best testable circuit;
                 computational complexity; constant test complexity;
                 expression evaluation; finite monoids; group theory;
                 integrated circuit testing; linear test complexity;
                 logarithmic test complexity; logic design; logic
                 testing; membership problem; parallel prefix
                 computation; test pattern generation problem; VLSI;
                 VLSI circuits",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Rupert:1991:WKS,
  author =       "C. P. Rupert",
  title =        "Which {Kleene} semigroups are finite?",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "251--264",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1110 (Algebra); C4210 (Formal logic)",
  corpsource =   "Dept. of Math. and Comput. Sci., North Carolina
                 Central Univ., Durham, NC, USA",
  keywords =     "formal languages; group theory; Kleene semigroups;
                 rational idempotents; Simon theorem",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Maurer:1991:BDC,
  author =       "H. A. Maurer and A. Salomaa and D. Wood",
  title =        "Bounded delay {L} codes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "265--279",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B6120B (Codes); C6130 (Data handling techniques)",
  corpsource =   "IIG, Graz, Austria",
  keywords =     "bounded delay; codes; L codes; ordinary codes",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dassow:1991:DSA,
  author =       "J. Dassow and H. Jurgensen",
  title =        "Deterministic soliton automata with a single exterior
                 node",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "281--292",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "A0210 (Algebra, set theory, and graph theory);
                 A0340K (Waves and wave propagation: general
                 mathematical aspects); C1160 (Combinatorial
                 mathematics); C4220 (Automata theory)",
  corpsource =   "Sektion Math., Tech. Univ. Magdeburg, Germany",
  keywords =     "automaton theory; deterministic automata;
                 deterministic soliton paths; deterministic state
                 transitions; graph theory; single exterior node;
                 soliton switching; solitons; strongly deterministic
                 soliton automata; underlying graphs",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Baldwin:1991:MT,
  author =       "W. A. Baldwin and G. O. Strawn",
  title =        "Multidimensional trees",
  journal =      j-THEOR-COMP-SCI,
  volume =       "84",
  number =       "2",
  pages =        "293--311",
  day =          "29",
  month =        jul,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4220 (Automata theory)",
  corpsource =   "Park Coll., Parkville, MO, USA",
  keywords =     "automata; automata theory; context-free languages;
                 data structure; data structures; formal languages;
                 frontier operation; grammars; internal representations;
                 macro languages; multidimensional tree; node;
                 one-dimensional tree; programming languages
                 specification; regular languages; string languages;
                 tree forests; trees (mathematics); zero-dimensional
                 tree",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Wang:1991:PCS,
  author =       "Jie Wang",
  title =        "On $p$-creative sets and $p$-completely creative
                 sets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "1--31",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Boston Univ., MA, USA",
  keywords =     "computational complexity; NP; p-completely creative
                 sets; p-creative sets; polynomial setting; time
                 complexity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Devolder:1991:FGB,
  author =       "J. Devolder and I. Litovsky",
  title =        "Finitely generated bi omega-languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "33--52",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "CNRS, Lille I Univ., Villeneuve d'Ascq, France",
  keywords =     "bi-infinite words; biadherence; bilimit;
                 decidability; decision problem; finitely generated bi
                 omega-languages; formal languages; rational
                 language",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ibarra:1991:PPO,
  author =       "O. H. Ibarra and Tao Jiang and Hui Wang",
  title =        "Parallel parsing on a one-way linear array of
                 finite-state machines",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "53--74",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., California Univ., Santa
                 Barbara, CA, USA",
  keywords =     "context-free languages; finite automata; finite-state
                 machines; finite-state transducers; grammars; linear
                 context-free languages; linear time; nondeterministic
                 one-counter automata; one-way linear array; parallel
                 algorithms; parallel parsing; RAM; recognition
                 problems; transductions",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Lindell:1991:AFQ,
  author =       "S. Lindell",
  title =        "An analysis of fixed-point queries on binary trees",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "75--95",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory);
                 C6140D (High level languages)",
  corpsource =   "Dept. of Math., Haverford Coll., PA, USA",
  keywords =     "cardinality; complete unordered binary trees;
                 complexity; computational complexity; expressibility;
                 finite structures; fixed-point queries; formal logic;
                 inductive queries; logical expressibility; ordering;
                 polynomial-time queries; query languages; trees
                 (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Rodenburg:1991:ASD,
  author =       "P. H. Rodenburg",
  title =        "Algebraic specifiability of data types with minimal
                 computable parameters",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "97--116",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C6120 (File organisation); C6130 (Data handling
                 techniques)",
  corpsource =   "Programming Res. Group, Amsterdam Univ., Netherlands",
  keywords =     "algebraic specifiability; data structures; data types;
                 finite equational specification; minimal algebras;
                 minimal computable parameters; persistent parametrized
                 data type; symbol manipulation",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Szpankowski:1991:CDS,
  author =       "W. Szpankowski",
  title =        "A characterization of digital search trees from the
                 successful search viewpoint",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "117--134",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Purdue Univ., West Lafayette,
                 IN, USA",
  keywords =     "average complexity; characterization; computational
                 complexity; digital search trees; Patricia tries;
                 regular tries; skewness property; trees (mathematics)",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Kutylowski:1991:MOF,
  author =       "M. Kutylowski",
  title =        "Multihead one-way finite automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "135--153",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Inst. of Comput. Sci., Wroclaw Univ., Poland",
  keywords =     "computational complexity; finite automata",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Wegener:1991:CPF,
  author =       "I. Wegener",
  title =        "The complexity of the parity function in unbounded
                 fan-in, unbounded depth circuits",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "155--170",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C5210
                 (Logic design methods)",
  corpsource =   "Fachbereich Inf., Dortmund Univ., Germany",
  keywords =     "almost optimal bounds; asynchronous circuits;
                 complexity theory; computational complexity; fan-in 2
                 circuits; logic design; NOR gates; parity function
                 complexity; polynomial-size; real-life circuit design;
                 synchronous circuits; threshold circuits; threshold
                 functions; unbounded depth circuits; unbounded fan-in",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Cherubini:1991:QFA,
  author =       "A. Cherubini and C. Citrini and S. C. Reghizzi and D.
                 Mandrioli",
  title =        "{QRT FIFO} automata, breadth-first grammars and their
                 relations",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "171--203",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Dipartimento di Matematica, Politecnico di Milano,
                 Italy",
  keywords =     "automata theory; breadth-first grammars; closure
                 properties; context-free grammars; counting
                 capabilities; deterministic machines; generative
                 system; homomorphism; multiqueue automata; periodicity
                 property; permutation; QRT FIFO automata;
                 quasi-real-time; queue automata; recognition power;
                 semilinear",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Michel:1991:NLA,
  author =       "P. Michel",
  title =        "An {NP-complete} language accepted in linear time by a
                 one-tape {Turing} machine",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "1",
  pages =        "205--212",
  day =          "05",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Paris 7 Univ., France",
  keywords =     "computational complexity; linear time; nonregular
                 languages; NP-complete language; one-tape Turing
                 machine; tight padding method; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Cialdea:1991:RSF,
  author =       "M. Cialdea",
  title =        "Resolution for some first-order modal systems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "2",
  pages =        "213--229",
  day =          "12",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6110 (Systems analysis and
                 programming)",
  corpsource =   "Univ. Paul Sabatier, Toulouse, France",
  keywords =     "first-order modal systems; formal logic; intensional
                 languages; logic programming; modal logic;
                 propositional method; quantification; resolution
                 method",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Doggaz:1991:CU,
  author =       "N. Doggaz and C. Kirchner",
  title =        "Completion for unification",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "2",
  pages =        "231--251",
  day =          "12",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6110 (Systems analysis and
                 programming)",
  corpsource =   "CRIN, Vandoeuvre-Les-Nancy, France",
  keywords =     "axioms; completion algorithm; logic programming;
                 presentation; resolvent; theorem proving; unification",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Sopena:1991:HRC,
  author =       "E. Sopena",
  title =        "Hypermap rewriting: a combinatorial approach",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "2",
  pages =        "253--281",
  day =          "12",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "CNRS, Bordeaux I Univ., Talence, France",
  keywords =     "combinatorial approach; connected planar maps;
                 decidability; grammars; H-grammars; hypergraphs;
                 hypermap grammar; hypermap rewriting; pumping theorem;
                 rewriting systems; topological representations",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Tennent:1991:CPS,
  author =       "R. D. Tennent and J. K. Tobin",
  title =        "Continuations in possible-world semantics",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "2",
  pages =        "283--303",
  day =          "12",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. and Inf. Sci., Queen's Univ.,
                 Kingston., Ont., Canada",
  keywords =     "ALGOL 60-like languages; block expressions; formal
                 languages; formal logic; Hoare's logic; jumps;
                 local-variable declarations; modelling; noninterference
                 specifications; possible-world semantics",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Kamper:1991:NPS,
  author =       "J. Kamper",
  title =        "Nonuniform proof systems: a new framework to describe
                 nonuniform and probabilistic complexity classes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "2",
  pages =        "305--331",
  day =          "12",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Fachbereich Inf., Oldenburg Univ., Germany",
  keywords =     "computational complexity; framework; language classes;
                 lowness results; nondeterministic time bounds;
                 nonuniform complexity classes; nonuniform proof
                 systems; polynomial-time hierarchy; probabilistic
                 complexity classes; theorem proving; uniform approach;
                 uniform complexity measures",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Goto:1991:PNN,
  author =       "S. Goto",
  title =        "Proof normalization with nonstandard objects",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "2",
  pages =        "333--351",
  day =          "12",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "NTT Software Labs., Tokyo, Japan",
  keywords =     "Borkowski-Slupecki's device; computational meaning;
                 concurrent Prolog; formal proof systems; Gentzen's
                 rule; lazy computation; mathematical induction; natural
                 deduction formalism; nonstandard analysis; nonstandard
                 objects; normalization; number theory; programming
                 theory; proof normalization; pseudonormal proof; stream
                 objects; theorem proving",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bethke:1991:CSU,
  author =       "I. Bethke",
  title =        "Coherence spaces are untopological",
  journal =      j-THEOR-COMP-SCI,
  volume =       "85",
  number =       "2",
  pages =        "353--357",
  day =          "12",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Fac. Wiskunde en Inf., Amsterdam Univ., Netherlands",
  keywords =     "coherence spaces; continuity; formal logic; stability;
                 theorem proving",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Anonymous:1991:ICL,
  author =       "Anonymous",
  title =        "{6th International Conference on Logic Programming
                 ({ICLP} 89)}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "1",
  pages =        "??--??",
  day =          "19",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Lisbon, Portugal; 19-23 June 1989",
  conftitle =    "6th International Conference on Logic Programming
                 (ICLP 89)",
  keywords =     "acyclic logic programs; completeness; concurrent logic
                 language; disjunctive logic programs; formal logic;
                 horn; logic programming; loop checking; programming
                 theory; semantic models; semantics; SLDNF-resolution;
                 stratified programs; unfold/fold transformations",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{deBoer:1991:SMC,
  author =       "F. S. {de Boer} and J. J. M. M. Rutten and J. N. Kok
                 and C. Palamidessi",
  title =        "Semantic models for concurrent logic languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "1",
  pages =        "3--33",
  day =          "19",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Lisbon, Portugal; 19-23 June 1989",
  conftitle =    "6th International Conference on Logic Programming
                 (ICLP 89)",
  corpsource =   "Centre for Math. and Comput. Sci., Amsterdam,
                 Netherlands",
  keywords =     "answer substitutions; concurrent logic languages;
                 deadlock computations; declarative semantics;
                 denotational semantics; formal languages; formal logic;
                 infinite computations; lattice of sets; logic
                 programming; metric space; operational semantics;
                 programming theory; semantic models; success set;
                 terminating computations; transition system; tree-like
                 structures; unification",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bol:1991:ALC,
  author =       "R. N. Bol and K. R. Apt and J. W. Klop",
  title =        "An analysis of loop checking mechanisms for logic
                 programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "1",
  pages =        "35--79",
  day =          "19",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Lisbon, Portugal; 19-23 June 1989",
  conftitle =    "6th International Conference on Logic Programming
                 (ICLP 89)",
  corpsource =   "Centre for Math. and Comput. Sci., Amsterdam,
                 Netherlands",
  keywords =     "closed world assumption; completeness; formal logic;
                 logic programming; logic programs; loop checking;
                 programming theory; Prolog programs; query evaluation
                 algorithm; recursion; relative strength; simple loop
                 check; soundness",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Cavedon:1991:ALP,
  author =       "L. Cavedon",
  title =        "Acyclic logic programs and the completeness of
                 {SLDNF}-resolution",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "1",
  pages =        "81--92",
  day =          "19",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Lisbon, Portugal; 19-23 June 1989",
  conftitle =    "6th International Conference on Logic Programming
                 (ICLP 89)",
  corpsource =   "Centre for Cognitive Sci., Edinburgh Univ., UK",
  keywords =     "acyclic condition; acyclic logic programs; atoms;
                 completeness; formal logic; ground instances;
                 hierarchical condition; logic programming; programming
                 theory; recursion; SLDNF-resolution",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Lobo:1991:SHD,
  author =       "J. Lobo and A. Rajasekar and J. Minker",
  title =        "Semantics of {Horn} and disjunctive logic programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "1",
  pages =        "93--106",
  day =          "19",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Lisbon, Portugal; 19-23 June 1989",
  conftitle =    "6th International Conference on Logic Programming
                 (ICLP 89)",
  corpsource =   "Dept. of Comput. Sci., Maryland Univ., College Park,
                 MD, USA",
  keywords =     "disjunctive logic programs; equivalence; fixpoint
                 semantics; formal logic; Horn logic programs; logic
                 programming; model-theory; operational semantics;
                 procedural semantics; programming theory;
                 proof-theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Seki:1991:UFT,
  author =       "H. Seki",
  title =        "Unfold\slash fold transformation of stratified
                 programs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "1",
  pages =        "107--139",
  day =          "19",
  month =        aug,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  conflocation = "Lisbon, Portugal; 19-23 June 1989",
  conftitle =    "6th International Conference on Logic Programming
                 (ICLP 89)",
  corpsource =   "Central Res. Lab., Mitsubishi Electr. Corp., Hyogo,
                 Japan",
  keywords =     "definite programs; equivalence; finite failure set;
                 formal logic; logic programming; perfect model
                 semantics; programming theory; SLD- resolution;
                 SLDNF-resolution; stratified programs; success set;
                 unfold/fold rules; unfold/fold transformation",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Averbuch:1991:CAM,
  author =       "A. Averbuch and Z. Galil and S. Winograd",
  title =        "Classification of all the minimal bilinear algorithms
                 for computing the coefficients of the product of two
                 polynomials modulo a polynomial. {II.} The algebra
                 {G}(u)\slash (u\slash sup n\slash )",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "143--203",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Tel-Aviv Univ., Israel",
  keywords =     "algorithm theory; minimal bilinear algorithms;
                 polynomials; product of two polynomials",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Spehner:1991:MMP,
  author =       "J.-C. Spehner",
  title =        "Merging in maps and in pavings",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "205--232",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory); C4290 (Other
                 computer theory)",
  corpsource =   "Lab. de Math. et Inf., Haute Alsace Univ., Mulhouse,
                 France",
  keywords =     "computational geometry; edges; faces; incidence
                 relations; maps; merging; pavings; pieces; vertices",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hashiguchi:1991:RCS,
  author =       "K. Hashiguchi",
  title =        "Recognizable closures and submonoids of free partially
                 commutative monoids",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "233--241",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Inf. and Comput. Sci., Toyohashi Univ. of
                 Technol., Japan",
  keywords =     "formal languages; free partially commutative monoids;
                 group theory; recognizable closures; regular language;
                 submonoids; sufficient conditions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Chrobak:1991:POL,
  author =       "M. Chrobak and D. Eppstein",
  title =        "Planar orientations with low out-degree and compaction
                 of adjacency matrices",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "243--266",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Math. and Comput. Sci., California Univ.,
                 Riverside, CA, USA",
  keywords =     "adjacency matrices; compaction; computational
                 complexity; data structure; EREW PRAM; graph theory;
                 linear time; out-degree; parallel algorithms; parallel
                 time; planar graph; time complexity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Krause:1991:SET,
  author =       "M. Krause and C. Meinel and S. Waack",
  title =        "Separating the eraser {Turing} machine classes
                 {$L_e$}, {$\hbox{NL}_e$}, {$\hbox{co-NL}_e$} and
                 {$P_e$}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "267--275",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Sektion Math., Humboldt Univ. Berlin, Germany",
  keywords =     "computational complexity; eraser Turing machine
                 classes; logarithmic space-bounded complexity classes;
                 polynomial upper bounds; read-once-only Omega-branching
                 programs; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gire:1991:ALB,
  author =       "F. Gire and M. Nivat",
  title =        "Algebraic languages of biinfinite words",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "277--323",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "LITP, Paris Univ., France",
  keywords =     "algebraity; biinfinite word languages; biinfinite
                 words; finite algebraic substitution; formal languages;
                 infinitary relations; rational infinite relations",
  language =     "French",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bertoni:1991:CCN,
  author =       "A. Bertoni and M. Goldwurm and N. Sabadini",
  title =        "The complexity of computing the number of strings of
                 given length in context-free languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "325--342",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dipartimento di Sci. dell'Inf., Milano Univ., Italy",
  keywords =     "ambiguity degree; combinatorics; complexity;
                 computational complexity; context-free languages;
                 counting problems; exponential time recognizable
                 languages; formal languages; parallel algorithms;
                 sparse sets; string computations",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Seger:1991:ESC,
  author =       "C.-J. Seger",
  title =        "On the existence of speed-independent circuits",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "343--364",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B1130 (General analysis and synthesis methods);
                 B1265B (Logic circuits); C4230 (Switching theory);
                 C5210 (Logic design methods)",
  corpsource =   "Dept. of Comput. Sci., Waterloo Univ., Ont., Canada",
  keywords =     "gate circuits; logic circuits; logic gates; MOS
                 switch-level circuits; network analysis; nontransient
                 behavior; speed-independent circuits; switching
                 theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Capocelli:1991:DIS,
  author =       "R. M. Capocelli and L. Gargano and U. Vaccaro",
  title =        "Decoders with initial state invariance for multivalued
                 encodings",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "365--375",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B6120B (Codes); C1260 (Information theory); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dipartimento di Matematica G. Castelnuovo, Roma Univ.,
                 Italy",
  keywords =     "accidental state transitions; algorithm theory;
                 decoding; encoding; initial state invariance;
                 multivalued encodings; optimal tolerance",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Benedek:1991:LRF,
  author =       "G. M. Benedek and A. Itai",
  title =        "Learnability with respect to fixed distributions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "86",
  number =       "2",
  pages =        "377--389",
  day =          "02",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1240 (Adaptive system theory)",
  corpsource =   "Dept. of Comput. Sci., Technion Israel Inst. of
                 Technol., Haifa, Israel",
  keywords =     "computability; computational complexity; concept
                 class; finite cover; fixed distributions; learnability;
                 learnable pairs; learning method; learning systems;
                 robustness; undecidability; Vapnik-Chervonenkis
                 dimension",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Stoltenberg-Hanssen:1991:AFP,
  author =       "V. Stoltenberg-Hanssen and J. V. Tucker",
  title =        "Algebraic and fixed point equations over inverse
                 limits of algebras",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "1--24",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1110 (Algebra)",
  corpsource =   "Dept. of Math., Uppsala Univ., Sweden",
  keywords =     "algebra; complete ultrametric spaces; fixed point
                 equations; inverse limits; Scott domains; semantics;
                 ultrametric algebras",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Farmer:1991:SSL,
  author =       "W. M. Farmer",
  title =        "Simple second-order languages for which unification is
                 undecidable",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "25--41",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Mitre Corp., Bedford, MA, USA",
  keywords =     "binary function; decidability; formal languages;
                 function variables; Goldfarb theorem; k-provability
                 problem; natural number; rewriting systems;
                 second-order languages; second-order unification
                 problem; term rewriting; undecidability; unification
                 coding",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Heibig:1991:CMN,
  author =       "A. G. Heibig",
  title =        "Control machines: a new model of parallelism for
                 compositional specifications and their effective
                 compilation",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "43--80",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Paris Univ., France",
  keywords =     "abstract semantics; broadcasted signals; common
                 states; communication mean; compilation; compositional
                 specifications; control environment; control machines;
                 dynamic creation; formal logic; hierarchical networks;
                 instantaneous communications; linear space; linear
                 time; logic programming; logical programming language;
                 modular specifications; module specifications; natural
                 representation; parallel algorithms; parallel
                 processes; parallelism; programming theory; regular
                 operations; specification language; specification
                 languages; synchronization; temporal logic operators",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Balsters:1991:SCS,
  author =       "H. Balsters and M. M. Fokkinga",
  title =        "Subtyping can have a simple semantics",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "81--96",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Twente Univ., Enschede,
                 Netherlands",
  keywords =     "expressions; first order typed language; formal
                 languages; partial order; programming theory; set
                 theory; simple semantics; subtyping; types",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Fournier:1991:EDM,
  author =       "R. Fournier and G. {von Bochmann}",
  title =        "The equivalence in the {DCP} model",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "97--114",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. d'Inf. et de Recherche Operationnelle, Montreal
                 Univ., Que., Canada",
  keywords =     "bisimulation; black boxes; DCP model; deadlocks;
                 discrete communicating processes; equivalence relation;
                 external interactions; formal languages; Johnston
                 model; observational equivalence; partial order;
                 process identifier; processes equivalences; programming
                 theory; testing equivalence; trace equivalence",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hallnas:1991:PID,
  author =       "L. Hallnas",
  title =        "Partial inductive definitions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "115--142",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory); C6120
                 (File organisation)",
  corpsource =   "Dept. of Comput. Sci., Chalmers Univ. of Technol.,
                 G{\"o}teborg Univ., Sweden",
  keywords =     "complexity; data structures; formal logic; logic
                 programming; partial inductive definitions; partial
                 recursive functions; programming theory; semantical
                 notions; semantically oriented data types; totally
                 defined objects",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gardiner:1991:DRP,
  author =       "P. Gardiner and C. Morgan",
  title =        "Data refinement of predicate transformers",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "143--162",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6120
                 (File organisation)",
  corpsource =   "Programming Res. Group, Oxford, UK",
  keywords =     "abstract predicates; data refinement; data structures;
                 data type; predicate transformers; program design;
                 program development; programming theory; proofs",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Zierer:1991:RAD,
  author =       "H. Zierer",
  title =        "Relation algebraic domain constructions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "163--188",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Fakultat fur Inf., Univ. der Bundeswehr Munchen,
                 Neubiberg, Germany",
  keywords =     "abstract relation algebra; deflations; domain
                 constructions; domain theory; formal calculus; formal
                 languages; partial functions; programming theory;
                 symmetric quotients",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Wilm:1991:DNP,
  author =       "A. Wilm",
  title =        "Determinism and nondeterminism in {PDL}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "189--202",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Christian-Albrechts-Univ. zu Kiel, Germany",
  keywords =     "formal logic; if then else fi; natural program
                 concepts; nondeterminism; programming theory;
                 propositional assignments; propositional program logic;
                 strict propositional dynamic logic; while do od",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Mezghiche:1991:WCT,
  author =       "M. Mezghiche",
  title =        "Weak completeness of type assignment in
                 lambda-calculus models: a generalization of {Hindley}'s
                 result",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "203--208",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Paris, Univ., France",
  keywords =     "equality rule; formal logic; lambda-calculus models;
                 type assignment; weak completeness",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Milner:1991:CRS,
  author =       "R. Milner and M. Tofte",
  title =        "Conduction in relational semantics",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "209--220",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Edinburgh Univ., UK",
  keywords =     "coinduction; fixpoint induction; formal languages;
                 formal logic; functional programming language; maximal
                 fixed points; monotonic set operators; programming
                 theory; recursive functions; relational semantics; set
                 theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{McCune:1991:APF,
  author =       "W. McCune and L. Wos",
  title =        "The absence and the presence of fixed point
                 combinators",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "1",
  pages =        "221--228",
  day =          "16",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic)",
  corpsource =   "Div. of Math. and Comput. Sci., Argonne Nat. Lab., IL,
                 USA",
  keywords =     "automated theorem-proving program; fixed point
                 combinators; formal logic; kernel strategy; theorem
                 proving; weak combinatory logic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Esik:1991:RHR,
  author =       "Z. Esik",
  title =        "Results on homomorphic realization of automata by
                 $\alpha_0$-products",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "2",
  pages =        "229--249",
  day =          "23",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Tue Jul 20 12:58:25 1999",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4220 (Automata
                 theory)",
  corpsource =   "Inst. fur Inf., Tech. Univ. Munchen, Germany",
  keywords =     "alpha /sub 0/-products; automata; automata theory;
                 cascade decompositions; group theory; homomorphic
                 realization; irreducible semigroup; irreducible
                 semigroups; Krohn-Rhodes decomposition;
                 letter-to-letter replacement",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Diks:1991:OPC,
  author =       "K. Diks and W. Rytter",
  title =        "On optimal parallel computations for sequences of
                 brackets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "2",
  pages =        "251--262",
  day =          "23",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Inst. of Inf., Warsaw Univ., Poland",
  keywords =     "bracket sequences; computational complexity; EREW
                 PRAM; expression-trees; matching function; optimal
                 parallel algorithm; optimal parallel computations;
                 parallel access machine; parallel algorithms; time
                 complexity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gyssens:1991:CBA,
  author =       "M. Gyssens and D. {Van Gucht}",
  title =        "A comparison between algebraic query languages for
                 flat and nested databases",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "2",
  pages =        "263--286",
  day =          "23",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4250 (Database theory)",
  corpsource =   "Limburg Univ., Diepenbeek, Belgium",
  keywords =     "algebraic query languages; database theory;
                 expressiveness; flat algebra; nested algebra; nested
                 relations; nonmonotonic operator; powerset algebra;
                 query languages; redundancy",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Csuhaj-Varju:1991:BIG,
  author =       "E. Csuhaj-Varju and J. Dassow",
  title =        "On bounded interpretations of grammar forms",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "2",
  pages =        "287--313",
  day =          "23",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Comput. Automation Inst., Hungarian Acad. of Sci.,
                 Budapest, Hungary",
  keywords =     "bounded grammar families; bounded interpretations;
                 bounded language families; complexity results;
                 context-free languages; decidability; equivalence
                 problem; grammar form; grammars; membership problem;
                 normal form theory; undecidability",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{deLuca:1991:FIC,
  author =       "A. {de Luca} and S. Varricchio",
  title =        "Finiteness and iteration conditions for semigroups",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "2",
  pages =        "315--327",
  day =          "23",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Dept. of Math., Roma Univ., Italy",
  keywords =     "block-pumping property; finitely generated semigroup;
                 formal languages; group theory; iteration property;
                 regular languages; semigroup",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Nirmal:1991:MCE,
  author =       "N. Nirmal and R. Rama",
  title =        "Machine characterization of ({E0L-E0L}) array
                 languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "2",
  pages =        "329--346",
  day =          "23",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Math., Madras Christian Coll., India",
  keywords =     "array languages; (E0L-E0L) array system; formal
                 language theory; formal languages; machine
                 characterization; machine models; two-dimensional
                 language",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Calude:1991:RTS,
  author =       "C. Calude",
  title =        "Relativized topological size of sets of partial
                 recursive functions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "87",
  number =       "2",
  pages =        "347--352",
  day =          "23",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Math., Bucharest Univ., Romania",
  keywords =     "Baire topological notions; complexity classes;
                 computational complexity; partial recursive functions;
                 recursive functions; relativized topological size",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Gavalda:1991:SRS,
  author =       "R. Gavalda and J. L. Balcazar",
  title =        "Strong and robustly strong polynomial-time
                 reducibilities to sparse sets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "1--14",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4230 (Switching theory);
                 C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Software, Univ. Politecnica de Catalunya,
                 Barcelona, Spain",
  keywords =     "automata theory; complexity theory; computational
                 complexity; oracle strong nondeterministic machines;
                 oracle-restricted positive relativisation;
                 polynomial-time reducibilities; probabilistic class;
                 reduction classes; relativized strength; sequential
                 machines; sparse sets",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Larsen:1991:PSC,
  author =       "K. G. Larsen and B. Thomsen",
  title =        "Partial specifications and compositional
                 verification",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "15--32",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6110B
                 (Software engineering techniques)",
  corpsource =   "Aalborg Univ. Center, Inst. for Electron. Syst.,
                 Denmark",
  keywords =     "bisimulation; compositional proof method;
                 compositional verification; concurrent systems; formal
                 specification; intuitive sub-specifications;
                 nondeterministic systems; partial processes; program
                 verification; programming theory; simple scheduler;
                 theorem proving",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Miyano:1991:DSS,
  author =       "S. Miyano",
  title =        "{$\Delta_2^P$}-complete lexicographically first
                 maximal subgraph problems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "33--57",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Res. Inst. of Fundamental Inf. Sci., Kyushu Univ.,
                 Fukuoka, Japan",
  keywords =     "computational complexity; connected graphs; directed
                 graphs; graph property; graph theory; lexicographically
                 first maximal subgraph problems; LFM induced path
                 problem; LFM rooted tree problem; polynomial-time
                 testable; time complexity; topologically sorted
                 directed acyclic graphs",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Crochemore:1991:UKA,
  author =       "M. Crochemore and W. Rytter",
  title =        "Usefulness of the {Karp-Miller-Rosenberg} algorithm in
                 parallel computations on strings and arrays",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "59--82",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240P (Parallel programming and algorithm theory)",
  corpsource =   "LITP, Inst. Blaise Pascal, Paris Univ., France",
  keywords =     "arrays; complexity bounds; computational complexity;
                 data structure; finding squares; longest common factor;
                 longest repeated factor; Lyndon factorization; maximal
                 symmetric factor; palindromes; parallel algorithms;
                 parallel computations; pattern-matching; repeated
                 patterns; sequential algorithms; string matching;
                 strings; testing even palstars",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Garzon:1991:CGG,
  author =       "M. Garzon and Y. Zalcstein",
  title =        "The complexity of {Grigorchuk} groups with application
                 to cryptography",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "83--98",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B6120B (Codes); C4210 (Formal logic); C4240
                 (Programming and algorithm theory); C6130 (Data
                 handling techniques)",
  corpsource =   "Dept. of Math. Sci., Memphis State Univ., TN, USA",
  keywords =     "computational complexity; cryptography; formal
                 languages; Grigorchuk groups; infinite complete binary
                 tree; natural complete sets; permutation groups;
                 public-key cryptosystems; space complexity; time
                 complexity; translation theorem; Turing complexity;
                 word problems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Cho:1991:FAA,
  author =       "Sang Cho and Dung T. Huynh",
  title =        "Finite-automaton aperiodicity is {PSPACE-complete}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "99--116",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Texas Univ., Richardson, TX, USA",
  keywords =     "computational complexity; dot-depth-one language
                 recognition; exact complexity; finite automata;
                 finite-automaton aperiodicity; formal languages;
                 logspace-complete; NL; nondeterministic
                 logspace-bounded Turing machines; piecewise testable
                 language recognition",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Shankar:1991:GRT,
  author =       "P. Shankar and B. S. Adiga",
  title =        "A graph-based regularity test for deterministic
                 context-free languages",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "117--125",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci. and Autom., Indian Inst. of
                 Sci., Bangalore, India",
  keywords =     "complexity; computational complexity; context-free
                 languages; deterministic automata; deterministic
                 context-free language; graph-based regularity test;
                 LR(1) grammar; pushdown automaton; stack alphabet
                 size",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Salomaa:1991:DAM,
  author =       "A. Salomaa",
  title =        "A deterministic algorithm for modular knapsack
                 problems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "127--138",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1290 (Applications of systems theory); C4140
                 (Linear algebra); C4240 (Programming and algorithm
                 theory)",
  corpsource =   "Dept. of Math., Turku Univ., Finland",
  keywords =     "algorithm theory; deterministic algorithm; linear
                 algebra; modular knapsack problems; modular
                 multiplication; operations research; super-increasing
                 vector; vectors",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Engelfriet:1991:RCG,
  author =       "J. Engelfriet",
  title =        "A regular characterization of graph languages
                 definable in monadic second-order logic",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "139--150",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., Leiden Univ., Netherlands",
  keywords =     "boolean set operations; elementary graph languages;
                 formal languages; formal logic; graph languages; graph
                 theory; monadic second-order logic; projections;
                 regular characterization",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Aizawa:1991:GGP,
  author =       "K. Aizawa and A. Nakamura",
  title =        "Graph grammars with path-controlled embedding",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "151--170",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Appl. Math., Hiroshima Univ., Japan",
  keywords =     "context-free array languages; context-free languages;
                 grammars; graph grammars; graph theory;
                 node-replacement graph grammars; nPCE grammars; partial
                 path group; path-controlled embedding",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Labhalla:1991:RRN,
  author =       "S. Labhalla and H. Lombardi",
  title =        "Representation of real numbers by developments in
                 whole bases and complexity",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "171--182",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. de Math., Marrakech Univ., Morocco",
  keywords =     "basis beta; complexity; computational complexity;
                 computational theory; Dedekind representation; real
                 numbers; recursive analysis; recursive functions",
  language =     "French",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Khuller:1991:PGC,
  author =       "S. Khuller and V. V. Vazirani",
  title =        "Planar graph coloring is not self-reducible, assuming
                 {P} {not=NP}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "1",
  pages =        "183--189",
  day =          "30",
  month =        sep,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4240
                 (Programming and algorithm theory)",
  corpsource =   "Inst. for Adv. Comput. Studies, Maryland Univ.,
                 College Park, MD, USA",
  keywords =     "computational complexity; graph colouring;
                 lexicographically first four coloring; NP hardness;
                 planar graph; planar graph four-coloring;
                 self-reducibility; Turing complexity",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Seki:1991:MCG,
  author =       "H. Seki and T. Matsumura and M. Fujii and T. Kasami",
  title =        "On multiple context-free grammars",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "191--229",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240P (Parallel programming
                 and algorithm theory)",
  corpsource =   "Dept. of Inf. and Comput. Sci., Osaka Univ., Japan",
  keywords =     "computational complexity; context-free grammars;
                 context-free languages; context-sensitive languages;
                 formal language-theoretic closure properties; head
                 grammars; multiple context-free grammars; multiple
                 context-free languages; syntax of natural languages;
                 time complexity; tree adjoining grammars",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Huckenbeck:1991:RAP,
  author =       "U. Huckenbeck",
  title =        "A result about the power of geometric oracle
                 machines",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "231--251",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4260 (Computational
                 geometry)",
  corpsource =   "Lehrstuhl fur Inf., Wurzburg Univ., Germany",
  keywords =     "abstract geometric automaton; algebraic
                 characterization; automata theory; Cartesian coordinate
                 system; computational geometry; Euclidian plane;
                 geometric oracle machines",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Peeva:1991:ERM,
  author =       "K. Peeva",
  title =        "Equivalence, reduction and minimization of finite
                 automata over semirings",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "269--285",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Inst. of Appl. Math. and Comput. Sci., VMEI, Sofia,
                 Bulgaria",
  keywords =     "algorithmical decidability; decidability;
                 deterministic; equivalence; finite automata; finite
                 behaviour matrix; fuzzy automata; minimization;
                 necessary and sufficient condition; Noetherian
                 property; nondeterministic; reduction; semimodules;
                 semirings; stochastic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Inoue:1991:NRO,
  author =       "K. Inoue and A. Ito and I. Takanami",
  title =        "A note on real-time one-way alternating multicounter
                 machines",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "287--296",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Dept. of Comput. Sci. and Syst. Eng., Yamaguchi Univ.,
                 Ube, Japan",
  keywords =     "k-counter machines; Kleene closure; length-preserving
                 homomorphism; linear time; real time; real-time one-way
                 alternating multicounter machines; regular sets;
                 reversal; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Bebjak:1991:SDN,
  author =       "A. Bebjak and I. Stefanekova",
  title =        "Separation of deterministic, nondeterministic and
                 alternating complexity classes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "297--311",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Dept. of Theor. Cybernetics, Comenius Univ.,
                 Bratislava, Czechoslovakia",
  keywords =     "alternating complexity classes; computation model;
                 computational complexity; deterministic complexity
                 classes; hierarchies; multihead Turing machines;
                 nondeterministic complexity classes; one-head Turing
                 machines; Turing machines",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Baur:1991:ACR,
  author =       "W. Baur",
  title =        "On the algebraic complexity of rational iteration
                 procedures",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "313--324",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4130 (Interpolation and function approximation);
                 C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Math., Konstanz Univ., Germany",
  keywords =     "1-point procedures; algebraic complexity; algebraic
                 numbers; computational complexity; iterative methods;
                 Newton iteration; rational iteration procedures; Regula
                 falsi",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Weber:1991:DAF,
  author =       "A. Weber and H. Seidl",
  title =        "On the degree of ambiguity of finite automata",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "325--349",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Fachbereich Inf., J. W. Goethe Univ.,
                 Frankfurt-am-Main, Germany",
  keywords =     "decidability; decidable; degree of ambiguity; finite
                 automata; inner structure; maximal finite degree of
                 ambiguity; polynomial time",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Yoo:1991:EAR,
  author =       "H. Yoo and K. Hashiguchi",
  title =        "Extended automata-like regular expressions of star
                 degree at most (2, 1)",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "351--363",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4220 (Automata theory)",
  corpsource =   "Dept. of Inf. and Comput. Sci., Toyohashi Univ. of
                 Technol., Japan",
  keywords =     "automata theory; concatenation; context-free
                 languages; extended automata-like regular expressions;
                 finite languages; star degree; star operator;
                 ultralinear languages; union",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Seebold:1991:FMS,
  author =       "P. Seebold",
  title =        "{Fibonacci} morphisms and {Sturmian} words",
  journal =      j-THEOR-COMP-SCI,
  volume =       "88",
  number =       "2",
  pages =        "365--384",
  day =          "07",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "CNRS, LIFL, Lille I Univ., Villeneuve d'Ascq, France",
  keywords =     "automata theory; binary morphisms; conjectures;
                 Fibonacci morphisms; infinite words; stationary words;
                 Sturmian words",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Ganzinger:1991:OCM,
  author =       "H. Ganzinger",
  title =        "Order-sorted completion: the many-sorted way",
  journal =      j-THEOR-COMP-SCI,
  volume =       "89",
  number =       "1",
  pages =        "3--32",
  day =          "21",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Max-Planck-Inst. fur Inf., Saarbrucken, Germany",
  keywords =     "injections; many sorted specifications; many-sorted
                 rewriting; many-sorted conditional equations;
                 nonsort-decreasing rules; order sorted rewriting; order
                 sorted specifications; order-sorted conditional
                 equations; rewriting systems; sorting; subsort
                 relations",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Habel:1991:DBP,
  author =       "A. Habel and H.-J. Kreowski and W. Vogler",
  title =        "Decidable boundedness problems for sets of graphs
                 generated by hyperedge-replacement",
  journal =      j-THEOR-COMP-SCI,
  volume =       "89",
  number =       "1",
  pages =        "33--62",
  day =          "21",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic)",
  corpsource =   "Fachbereich Math. und Inf., Bremen Univ., Germany",
  keywords =     "boundedness problem; cyclic bandwidth; decidability;
                 decidable; grammars; graph theory;
                 hyperedge-replacement graph grammars; k-trees;
                 language; nodes; numeric function; outerplanar graphs;
                 series-parallel graphs; simple paths",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hanus:1991:HCP,
  author =       "M. Hanus",
  title =        "Horn clause programs with polymorphic types: semantics
                 and resolution",
  journal =      j-THEOR-COMP-SCI,
  volume =       "89",
  number =       "1",
  pages =        "63--106",
  day =          "21",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic)",
  corpsource =   "Fachbereich Inf., Dortmund Univ., Germany",
  keywords =     "arguments; formal logic; functions; higher-order
                 programming; Horn clause logic; Horn clause programs;
                 logic program; logic programming; ML-like polymorphic
                 type system; polymorphic types; predicates; resolution
                 method; semantic models; type declaration; type
                 variables",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Harper:1991:TCU,
  author =       "R. Harper and R. Pollack",
  title =        "Type checking with universes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "89",
  number =       "1",
  pages =        "107--136",
  day =          "21",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Sch. of Comput. Sci., Carnegie Mellon Univ.,
                 Pittsburgh, PA, USA",
  keywords =     "formal logic; formal theory; generalized calculus of
                 constructions; ML; programming theory; type checking;
                 type polymorphism; type theories; typical ambiguity
                 convention; universe levels; universe polymorphism;
                 well-typedness",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Pfenning:1991:MPC,
  author =       "F. Pfenning and P. Lee",
  title =        "Metacircularity in the polymorphic $\lambda$-calculus",
  journal =      j-THEOR-COMP-SCI,
  volume =       "89",
  number =       "1",
  pages =        "137--159",
  day =          "21",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic); C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Carnegie Mellon Univ.,
                 Pittsburgh, PA, USA",
  keywords =     "abstractions; encoding; formal logic; Girard-Reynolds
                 second-order polymorphic lambda-calculus; inference;
                 logic programming; metacircular interpreter;
                 omega-order polymorphic lambda-calculus; programming
                 language; programming theory; representations;
                 third-order polymorphic lambda-calculus",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Stirling:1991:LMC,
  author =       "C. Stirling and D. Walker",
  title =        "Local model checking in the modal mu-calculus",
  journal =      j-THEOR-COMP-SCI,
  volume =       "89",
  number =       "1",
  pages =        "161--177",
  day =          "21",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Comput. Sci., Edinburgh Univ., UK",
  keywords =     "branching time temporal logic; CCS; dynamic logic;
                 fixpoint induction; local model checker; modal logic;
                 modal mu-calculus; natural temporal logic; process
                 systems; tableau system; temporal logic",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Vissers:1991:SSD,
  author =       "C. A. Vissers and G. Scollo and M. {van Sinderen} and
                 E. Brinksma",
  title =        "Specification styles in distributed systems design and
                 verification",
  journal =      j-THEOR-COMP-SCI,
  volume =       "89",
  number =       "1",
  pages =        "179--206",
  day =          "21",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6110B
                 (Software engineering techniques); C6140D (High level
                 languages); C6150N (Distributed systems)",
  corpsource =   "Fac. of Inf., Twente Univ., Enschede, Netherlands",
  keywords =     "bisimulation equivalence; constraint-oriented;
                 correctness preserving transformation; distributed
                 processing; distributed systems design; equational
                 laws; formal specification; formal specification
                 languages; generality; ISO specification language;
                 LOTOS; monolithic; open-endedness; orthogonality;
                 program verification; programming theory; quality;
                 query-answer service; resource-oriented; specification
                 languages; specification styles; state-oriented;
                 verification",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Krob:1991:CSB,
  author =       "D. Krob",
  title =        "Complete systems of {B}-rational identities",
  journal =      j-THEOR-COMP-SCI,
  volume =       "89",
  number =       "2",
  pages =        "207--343",
  day =          "28",
  month =        oct,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1110 (Algebra); C4210 (Formal logic)",
  corpsource =   "CNRS, Lab. d'Inf., Rouen Univ., Mont Saint-Aignan,
                 France",
  keywords =     "+ operation; B-rational expressions; B-rational
                 identities; C(S,E)/sup +/; completeness; conjectures;
                 formal languages; group identities; group theory;
                 letter reduction; M(S,s) identity; matrix identities;
                 maximal ideals; rules; semigroup rational identities;
                 stability; structure theorem; universal rational
                 expressions",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Knuth:1991:TPC,
  author =       "D. E. Knuth",
  title =        "Theory and practice (computer science)",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "1--15",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6110B
                 (Software engineering techniques)",
  corpsource =   "Dept. of Comput. Sci., Stanford Univ., CA, USA",
  keywords =     "computer programming; computer science; computer
                 scientists; METAFONT; philosophical aspects; practice;
                 programming theory; software engineering; T/sub E/X;
                 theory",
  pubcountry =   "Netherlands",
  treatment =    "G General Review; T Theoretical or Mathematical",
}

@Article{Pottosin:1991:APO,
  author =       "I. V. Pottosin",
  title =        "Analysis of program optimization possibilities and
                 further development",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "17--36",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6110
                 (Systems analysis and programming)",
  corpsource =   "Inst. of Inf. Syst., Acad. of Sci., Novosibirsk,
                 USSR",
  keywords =     "compiler construction; object code; program
                 compilation; program optimization; programming theory;
                 supercomputers",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Kasyanov:1991:TAP,
  author =       "V. Kasyanov",
  title =        "Transformational approach to program concretization",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "37--46",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C6110
                 (Systems analysis and programming)",
  corpsource =   "Inst. of Inf. Syst., Acad. of Sci., Novosibirsk,
                 USSR",
  keywords =     "annotated program transformations; annotated programs;
                 correctness-preserving; program concretization; program
                 verification; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Bulyonkov:1991:PEM,
  author =       "M. A. Bulyonkov",
  title =        "From partial evaluation to mixed computation",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "47--60",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Inst. of Inf. Syst., Acad. of Sci., Novosibirsk,
                 USSR",
  keywords =     "mixed computation; mixed computation control; partial
                 evaluation; programming theory; residual program
                 generation",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Futamura:1991:EGP,
  author =       "Y. Futamura and K. Nogi and A. Takano",
  title =        "Essence of generalized partial computation",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "61--79",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Inf. and Comput., Sch. of Sci. and Eng.,
                 Waseda Univ., Tokyo, Japan",
  keywords =     "abstract data type; generalized partial computation;
                 GPC; logical structure; partial computation; program
                 optimization; programming theory; theorem proving",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Itkin:1991:AMC,
  author =       "V. E. Itkin",
  title =        "An algebra of mixed computation",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "81--93",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Inst. of Inf. Syst., Acad. of Sci., Novosibirsk,
                 USSR",
  keywords =     "informational objects; mixed computation; program
                 composition; program functions; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Jones:1991:SST,
  author =       "N. D. Jones",
  title =        "Static semantics, types, and binding time analysis",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "95--118",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "DIKU, Copenhagen Univ., Denmark",
  keywords =     "binding time analysis; dynamic semantics; partial
                 evaluation; programming theory; static semantics; type
                 systems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Turski:1991:PB,
  author =       "W. M. Turski",
  title =        "Prescribing behaviours",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "119--125",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Inst. of Inf., Warsaw Univ., Poland",
  keywords =     "formalism; prescribing a behaviour; programming a
                 process; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{deBakker:1991:FDC,
  author =       "J. W. {de Bakker} and J. H. A. Warmerdam",
  title =        "Four domains for concurrency",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "127--149",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240P (Parallel programming and algorithm theory)",
  corpsource =   "Centre for Math. and Comput. Sci., Amsterdam,
                 Netherlands",
  keywords =     "concurrency; concurrency control; concurrent language;
                 denotational semantics; domain equations; interleaving
                 concurrency; noninterleaving concurrency; operational
                 semantics; parallel programming; programming theory;
                 recursion",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Cherkasova:1991:ACN,
  author =       "L. A. Cherkasova and V. E. Kotov",
  title =        "An algebra of concurrent nondeterministic processes",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "151--170",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240P (Parallel programming and algorithm theory)",
  corpsource =   "Inst. of Inf. Syst., Acad. of Sci., Novosibirsk,
                 USSR",
  keywords =     "algebra of finite processes; axiomatization;
                 compositionality; concurrency control; concurrency
                 theory; concurrent processes; full abstractedness;
                 parallel programming; process calculi; programming
                 theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Mazurkiewicz:1991:CS,
  author =       "A. Mazurkiewicz and A. Rabinovich and B. A.
                 Trakhtenbrot",
  title =        "Connectedness and synchronization",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "171--184",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240P (Parallel programming and algorithm theory)",
  corpsource =   "Inst. of Comput. Sci., Polish Acad. of Sci., Warsaw,
                 Poland",
  keywords =     "concurrent systems; connected relations; description
                 language; event oriented processes; parallel
                 programming; programming theory; semantical domain;
                 semantical processes; synchronisation;
                 synchronization",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Tyugu:1991:HOD,
  author =       "E. Tyugu",
  title =        "Higher order dataflow schemas",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "185--198",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240P (Parallel programming
                 and algorithm theory)",
  corpsource =   "Inst. of Cybern., Acad. of Sci., Tallinn, Estonia",
  keywords =     "dataflow schemas; formal logic; parallel programming;
                 processing nodes; programming theory; propositional
                 logic; safe computations",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Barzdin:1991:RCA,
  author =       "J. M. Barzdin and G. J. Barzdin",
  title =        "Rapid construction of algebraic axioms from samples",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "199--208",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Inst. of Math. and Comput. Sci., Univ. of Latvia,
                 Riga, Latvia",
  keywords =     "algebra; algebraic axioms; formal languages; formal
                 logic; reliable axioms",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Blikle:1991:CES,
  author =       "A. Blikle and A. Tarlecki and M. Thorup",
  title =        "On conservative extensions of syntax in system
                 development",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "209--233",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Inst. of Comput. Sci., Polish Acad. of Sci., Warsaw,
                 Poland",
  keywords =     "context-free grammar; context-free grammars; Den;
                 denotational engineering; denotational semantics;
                 formal languages; parsing; software system; Syn; YACC
                 system",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Hoare:1991:TDC,
  author =       "C. A. R. Hoare",
  title =        "A theory for the derivation of combinational {C-MOS}
                 circuit designs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "235--251",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4230B (Combinatorial
                 switching theory)",
  corpsource =   "Comput. Lab., Oxford Univ., UK",
  keywords =     "C-MOS; calculus of design; combinational switching
                 circuits; combinatorial circuits; formal logic;
                 propositional logic",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Nepejvoda:1991:BBC,
  author =       "N. N. Nepejvoda",
  title =        "A bridge between constructive logic and computer
                 programming",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "1",
  pages =        "253--270",
  day =          "11",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory)",
  corpsource =   "Appl. Logics and Systemotech. Dept., Izhevsk, USSR",
  keywords =     "analogies; complexities; computer programming;
                 constructive logic; formal logic; logic notions;
                 programming concepts; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Rus:1991:ACC,
  author =       "T. Rus",
  title =        "Algebraic construction of compilers",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "2",
  pages =        "271--308",
  day =          "25",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C4240 (Programming and
                 algorithm theory); C6150C (Compilers, interpreters and
                 other processors)",
  corpsource =   "Dept. of Comput. Sci., Iowa Univ., Iowa City, IA,
                 USA",
  keywords =     "algebraic construction; algebraic languages;
                 compiler technology; compilers; formal languages;
                 Omega-languages; parallel machines; program
                 compilers; TICS system",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Tatsuta:1991:PSU,
  author =       "M. Tatsuta",
  title =        "Program synthesis using realizability",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "2",
  pages =        "309--353",
  day =          "25",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Res. Inst. of Electr. Commun., Tohoku Univ., Sendai,
                 Japan",
  keywords =     "computation; EON+ mu; predicates; program synthesis;
                 programming; programming theory; q-realizability;
                 recursive definition; recursively defined predicates",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Saito:1991:DER,
  author =       "T. Saito",
  title =        "Dynamics of equivalence relations in automata
                 networks",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "2",
  pages =        "355--367",
  day =          "25",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  corpsource =   "Fac. of Sci. and Technol., Ryukyu Univ., Otsu, Japan",
  keywords =     "algebraic properties; automata network; automata
                 theory; equivalence classes; equivalence relations;
                 vertex set",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Toyama:1991:HPE,
  author =       "Y. Toyama",
  title =        "How to prove equivalence of term rewriting systems
                 without induction",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "2",
  pages =        "369--390",
  day =          "25",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "NTT Electr. Commun. Labs., Tokyo, Japan",
  keywords =     "Church-Rosser property; equivalence; equivalence
                 classes; inductionless; reachability; restricted
                 domain; rewriting systems; term rewriting systems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Dong:1991:LCO,
  author =       "Guozhu Dong and S. Ginsburg",
  title =        "Localizable constraints for object histories",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "2",
  pages =        "391--432",
  day =          "25",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci., Univ. of Southern California,
                 Los Angeles, CA, USA",
  keywords =     "computation-tuple sequence scheme; constraints;
                 conversion; object histories; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Vakarelov:1991:MLK,
  author =       "D. Vakarelov",
  title =        "Modal logics for knowledge representation systems",
  journal =      j-THEOR-COMP-SCI,
  volume =       "90",
  number =       "2",
  pages =        "433--456",
  day =          "25",
  month =        nov,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1230 (Artificial intelligence); C4210 (Formal
                 logic)",
  corpsource =   "Lab. for Appl. Logic, Sofia Univ., Bulgaria",
  keywords =     "formal logic; knowledge representation; logical
                 foundations; modal logics",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Srinivasan:1991:EAM,
  author =       "A. Srinivasan and C. P. Rangan",
  title =        "Efficient algorithms for the minimum weighted
                 dominating clique problem on permutation graphs",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "1",
  pages =        "1--21",
  day =          "09",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240P (Parallel programming and algorithm theory)",
  corpsource =   "Dept. of Comput. Sci. and Eng., Indian Inst. of
                 Technol., Madras, India",
  keywords =     "algorithms; computational complexity; dominating
                 clique; EREW PRAM algorithm; minimum weighted
                 dominating clique problem; parallel algorithms;
                 permutation graphs; space complexity; vertices",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Buneman:1991:UPG,
  author =       "P. Buneman and A. Jung and A. Ohori",
  title =        "Using powerdomains to generalize relational
                 databases",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "1",
  pages =        "23--55",
  day =          "09",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240 (Programming and algorithm theory); C4250
                 (Database theory); C6160D (Relational DBMS)",
  corpsource =   "Dept. of Comput. and Inf. Sci., Pennsylvania Univ.,
                 Philadelphia, PA, USA",
  keywords =     "concurrency; database theory; denotational semantics;
                 functional dependencies; generalize relational
                 databases; generalized framework; higher-order
                 relations; natural join; nondeterminism; powerdomains;
                 programming languages; programming theory; protection;
                 recursive structures; relational databases; theory of
                 domains; typed objects; universal relations",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Culik:1991:ESF,
  author =       "K. {Culik, II} and S. Dube",
  title =        "An efficient solution of the firing mob problem",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "1",
  pages =        "57--69",
  day =          "09",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Wed Jul 28 18:19:37 1999",
  acknowledgement = ack-nhfb,
  classification = "C5620 (Computer networks and techniques)",
  corpsource =   "Dept. of Comput. Sci., South Carolina Univ., Columbia,
                 SC, USA",
  keywords =     "computer networks; deterministic finite automaton;
                 finite automata; finite bounded-degree networks; firing
                 mob problem; firing squad synchronization;
                 generalization; synchronisation; synchronizing
                 tree-connected networks",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Arfi:1991:POH,
  author =       "M. Arfi",
  title =        "Polynomial operations and hierarchies of
                 concatenation",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "1",
  pages =        "71--84",
  day =          "09",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Lab. d'Inf., Rouen Univ., Mont-Saint-Aigan, France",
  keywords =     "Boolean algebra; boolean algebra; concatenation;
                 decidability; decidable; formal languages; languages;
                 polynomial closure",
  language =     "French",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Hashiguchi:1991:ADR,
  author =       "K. Hashiguchi",
  title =        "Algorithms for determining relative inclusion star
                 height and inclusion star height",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "1",
  pages =        "85--100",
  day =          "09",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Dept. of Inf. and Comput. Sci., Toyohashi Univ. of
                 Technol., Japan",
  keywords =     "algorithm; formal languages; inclusion star height;
                 regular languages; relative inclusion star height",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; X Experimental",
}

@Article{Kinber:1991:CSS,
  author =       "E. B. Kinber",
  title =        "On complete sets of samples for generalized regular
                 expressions",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "1",
  pages =        "101--117",
  day =          "09",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Comput. Centre, Latvian State Univ., Riga, Latvia",
  keywords =     "arbitrary class; complete sets of samples;
                 decidability; equivalence problem; equivalent programs;
                 formal languages; generalized regular expressions;
                 inductive formalizations; language; program structures;
                 stronger equivalence relation",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Moews:1991:SGB,
  author =       "D. Moews",
  title =        "Sums of games born on {Days 2 and 3}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "1",
  pages =        "119--128",
  day =          "09",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B0240E (Game theory); B0250 (Combinatorial
                 mathematics); C1140E (Game theory); C1160
                 (Combinatorial mathematics)",
  corpsource =   "Dept. of Math., California Univ., Berkeley, CA, USA",
  keywords =     "combinatorial mathematics; finite partizan
                 combinatorial games; game theory; game-trees; games;
                 groups",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Kearney:1991:EFS,
  author =       "P. Kearney and J. Staples",
  title =        "An extensional fixed-point semantics for
                 nondeterministic data flow",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "2",
  pages =        "129--179",
  day =          "23",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory); C4240P (Parallel
                 programming and algorithm theory); C6110P (Parallel
                 programming)",
  corpsource =   "Sch. of Comput. and Inf. Technol., Griffith Univ.,
                 Brisbane, Qld., Australia",
  keywords =     "associativity result; automata theory; extensional
                 fixed-point semantics; network construction;
                 nondeterministic data flow; parallel programming;
                 programming theory",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Knijnenburg:1991:MPD,
  author =       "P. M. W. Knijnenburg and J. {van Leeuwen}",
  title =        "On models for propositional dynamic logic",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "2",
  pages =        "181--203",
  day =          "23",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic); C6110P (Parallel
                 programming)",
  corpsource =   "Dept. of Comput. Sci., Utrecht Univ., Netherlands",
  keywords =     "characteristic algebra; completeness theorem; dynamic
                 algebras; formal logic; infinitary axiomatization;
                 Kripke model; logic programming; model theorem; models;
                 propositional dynamic logic; Segerberg axiomatization",
  pubcountry =   "Netherlands",
  treatment =    "P Practical",
}

@Article{Vogler:1991:ENP,
  author =       "W. Vogler",
  title =        "Executions: a new partial-order semantics of {Petri}
                 nets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "2",
  pages =        "205--238",
  day =          "23",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C4240P (Parallel programming and algorithm
                 theory)",
  corpsource =   "Inst. fur Inf., Tech. Univ. Munchen, Germany",
  keywords =     "executions; formal logic; partial-order semantics;
                 Petri nets; programming theory",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Tarlecki:1991:SFA,
  author =       "A. Tarlecki and R. M. Burstall and J. A. Goguen",
  title =        "Some fundamental algebraic tools for the semantics of
                 computation. 3. Indexed categories",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "2",
  pages =        "239--264",
  day =          "23",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240P (Parallel programming and algorithm theory);
                 C6110B (Software engineering techniques); C6120 (File
                 organisation)",
  corpsource =   "Inst. of Comput. Sci., Polish Acad. of Sci., Warsaw,
                 Poland",
  keywords =     "data structures; disjoint union; formal specification;
                 fundamental algebraic tools; indexed categories;
                 morphisms; programming theory; semantics of
                 computation; uniformly defined families of categories",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Zhang:1991:CEA,
  author =       "Wenhui Zhang",
  title =        "Cut elimination and automatic proof procedures",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "2",
  pages =        "265--284",
  day =          "23",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4210 (Formal logic)",
  corpsource =   "Oslo Univ., Norway",
  keywords =     "automatic proof procedures; auxiliary theorems;
                 complexity; cut elimination; theorem proving; upper
                 bound",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Rozoy:1991:EST,
  author =       "B. Rozoy and P. S. Thiagarajan",
  title =        "Event structures and trace monoids",
  journal =      j-THEOR-COMP-SCI,
  volume =       "91",
  number =       "2",
  pages =        "285--313",
  day =          "23",
  month =        dec,
  year =         "1991",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C4210 (Formal
                 logic); C6120 (File organisation)",
  corpsource =   "Caen Univ., France",
  keywords =     "data structures; distributed processing; distributed
                 systems; formal languages; independent theory; labelled
                 event structures; Petri nets; poset-based model; Scott
                 domains; string-based formalism; trace monoids",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Anonymous:1992:CPM,
  author =       "Anonymous",
  title =        "{Combinatorial Pattern Matching School}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "??--??",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C1160
                 (Combinatorial mathematics) and algorithm theory; C1250
                 (Pattern recognition); C4220 (Automata theory); C4240P
                 (Parallel programming and algorithm theory)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  keywords =     "acyclic deterministic automata; algorithm theory;
                 automata theory; average-case pattern matching;
                 Boyer-Moore-Horspool algorithm; canonical form;
                 circular string; computational complexity; data
                 compression; dynamic programming; factor automata; fast
                 linear-space computations; linear time; longest common
                 subsequences; minimisation; optimal algorithms; pattern
                 recognition; search problems; string matching",
  pubcountry =   "Netherlands",
}

@Article{Crochemore:1992:FSI,
  author =       "M. Crochemore",
  title =        "Foreword to the {Special Issue on Selected Papers of
                 the Combinatorial Pattern Matching School, Paris, July
                 1990}",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "1--??",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Fri Nov 21 19:16:33 MST 1997",
  acknowledgement = ack-nhfb,
}

@Article{Apostolico:1992:FLC,
  author =       "A. Apostolico and S. Browne and C. Guerra",
  title =        "Fast linear-space computations of longest common
                 subsequences",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "3--17",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240P (Parallel programming and algorithm theory);
                 C7320 (Physics and Chemistry)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "Dept. of Comput. Sci., Purdue Univ., West Lafayette,
                 IN, USA",
  keywords =     "asymptotic time complexity; classical paradigms;
                 computational complexity; fast linear space
                 computations; longest common subsequences; molecular
                 sequence comparisons; physics computing; shortest input
                 string; space reduction; time quadratic",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Baeza-Yates:1992:ART,
  author =       "R. A. Baeza-Yates and M. Regnier",
  title =        "Average running time of the {Boyer-Moore-Horspool}
                 algorithm",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "19--31",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C1250 (Pattern
                 recognition); C4240P (Parallel programming and
                 algorithm theory); C6130 (Data handling techniques)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "Dept. de Ciencias de la Comput., Chile Univ.,
                 Santiago, Chile",
  keywords =     "average running time; Boyer-Moore-Horspool algorithm;
                 Boyer-Moore-type string searching algorithms;
                 cardinality; computational complexity; exact
                 expression; linearity constant; pattern recognition;
                 search problems; stationary process; symbol
                 manipulation; text editing; word enumeration problem",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Crochemore:1992:SMO,
  author =       "M. Crochemore",
  title =        "String-matching on ordered alphabets",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "33--47",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C1250 (Pattern
                 recognition); C4240P (Parallel programming and
                 algorithm theory); C6130 (Data handling techniques)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "LITP, Paris Univ., France",
  keywords =     "complexity; computational complexity; constant space;
                 data handling; linear time; memory locations; ordered
                 alphabets; pattern recognition; search problems;
                 string-matching algorithm; time-space optimal",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Galil:1992:DPC,
  author =       "Z. Galil and K. Park",
  title =        "Dynamic programming with convexity, concavity, and
                 sparsity",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "49--76",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "B0260 (Optimisation techniques); C1180 (Optimisation
                 techniques)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "Dept. of Comput. Sci., Columbia Univ., New York, NY,
                 USA",
  keywords =     "biology; computer science; concavity; control theory;
                 convexity; dynamic programming; operations research;
                 problem-solving technique; sparsity",
  pubcountry =   "Netherlands",
  treatment =    "B Bibliography; T Theoretical or Mathematical",
}

@Article{Hashiguchi:1992:TRS,
  author =       "K. Hashiguchi and K. Yamada",
  title =        "Two recognizable string-matching problems over free
                 partially commutative monoids",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "77--86",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C1250 (Pattern
                 recognition); C4200 (Computer theory)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "Dept. of Inf. and Comput. Sci., Toyohashi Univ. of
                 Technol., Japan",
  keywords =     "computation theory; constant-size alphabet; free
                 partially commutative monoids; linear-time algorithms;
                 pattern recognition; recognizable string-matching
                 problems; search problems",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Iliopoulos:1992:OAC,
  author =       "C. S. Iliopoulos and W. F. Smyth",
  title =        "Optimal algorithms for computing the canonical form of
                 a circular string",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "87--105",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4240P (Parallel programming and algorithm theory)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "Dept. of Comput. Sci., R. Holloway Coll., London
                 Univ., UK",
  keywords =     "canonical form; circular string; computational
                 complexity; least lexicographic rotation; logarithmic
                 running time; O(log n) time CRCW PRAM algorithm;
                 optimal algorithms; parallel algorithms; random-access
                 storage; space complexity; unbounded alphabets",
  pubcountry =   "Netherlands",
  treatment =    "P Practical; T Theoretical or Mathematical",
}

@Article{Kim:1992:ASA,
  author =       "J. Y. Kim and J. Shawe-Taylor",
  title =        "An approximate string-matching algorithm",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "107--117",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C1250 (Pattern
                 recognition); C4240P (Parallel programming and
                 algorithm theory)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "Dept. of Comput. Sci., R. Holloway and Bedford New
                 Coll., London Univ., UK",
  keywords =     "algorithm theory; approximate searches; approximate
                 string-matching algorithm; attribute-matching
                 algorithms; complexity analysis; computational
                 complexity; data structure; look-up phase; pattern
                 recognition; regularity assumptions; search problems;
                 text string",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Lecroq:1992:VBA,
  author =       "T. Lecroq",
  title =        "A variation on the {Boyer-Moore} algorithm",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "119--144",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C4220 (Automata theory)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "CERIL, Evry, France",
  keywords =     "automata theory; Boyer-Moore algorithm; linear-time
                 method; longest prefix; smallest suffix automaton",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Neraud:1992:SMI,
  author =       "J. Neraud and M. Crochemore",
  title =        "A string matching interpretation of the equation $x^m
                 y^n=z^p$",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "145--164",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1250 (Pattern recognition); C4240P (Parallel
                 programming and algorithm theory)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "LITP, Rouen Univ., Mont-Saint-Aignan, France",
  keywords =     "algorithm theory; biprefix code; computational
                 complexity; finite alphabet; maximal factors;
                 NP-complete problem; on-line algorithm; pattern
                 recognition; preprocessing phase; string-matching
                 interpretation; time linear",
  pubcountry =   "Netherlands",
  treatment =    "T Theoretical or Mathematical",
}

@Article{Quong:1992:FAP,
  author =       "R. W. Quong",
  title =        "Fast average-case pattern matching by multiplexing
                 sparse tables",
  journal =      j-THEOR-COMP-SCI,
  volume =       "92",
  number =       "1",
  pages =        "165--179",
  day =          "06",
  month =        jan,
  year =         "1992",
  CODEN =        "TCSCDI",
  ISSN =         "0304-3975",
  bibdate =      "Sat Nov 22 13:24:22 MST 1997",
  acknowledgement = ack-nhfb,
  classification = "C1160 (Combinatorial mathematics); C1250 (Pattern
                 recognition); C4240P (Parallel programming and
                 algorithm theory)",
  conflocation = "Paris, France; July 1990",
  conftitle =    "Combinatorial Pattern Matching School",
  corpsource =   "Sch. of Electr. Eng., Purdue Univ