Nelson H. F. Beebe
Center for Scientific Computing
University of Utah
Department of Mathematics, 105 JWB
155 S 1400 E RM 233
Salt Lake City, UT 84112-0090
USA
Tel: +1 801 581 5254
FAX: +1 801 581 4148
E-mail: beebe@math.utah.edu (Internet)
WWW URL: http://www.math.utah.edu/beebe/
26 December 1997