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By Bernd Neidhart, W. Wegscheider
By Jiro Tsuji
By K. Bandhauer, G. Bartsch, D. M. De Kretser, A. Eshkol, J. Frick
By Edwin F Beckenbach, R Bellman
By Manfred Binder, Martin Janicke, Ulrich Petschow
By J. Jost (Max Planck Institute for Mathematics in Science, Leipzig, Germany)
By Gaston Vettorazzi, Ian MacDonald
By Professor Dr. Y. P. S. Bajaj
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By Jean-Pierre Lepoittevin, Peter J. Frosch, Christophe J. Coz
By Helen Forgasz, Ferdinand Rivera
By David Sutton, Jeremy W.R. Young
By Dror Paley, J. E. Herzenberg
By John Dobbing
By A. Zembsch, T. Rand, T. Bindeus, P. Ritschl, M. Kaderk
By Christopher R. Kitchin
By PETER BEIGHTON, Greta Beighton, John M. Opitz
By Gordon S. Laing
By Albert L. Smit, A.G. Bengough, Chris Engels, M. Van Noordwijk, S. Pellerin
By Paul R. Halmos
By Bruce W. Char, K.O. Geddes, Gaston H. Gonnet, B. Leong, M.B. Monagan
By Joaquim P. Marques de Sa
By Georg Kamm, T. Graf-Baumann
By Joachim Klewes, Ralf Langen
By M Musiela (University of New South Wales, Sydney, Australia), Marek Rutkowski, Antonio Jose Engler
By Kenneth R. Lang
By Eric F. Lambin, Helmut J. Geist
By Thomas E. Downing