By Sherman K. Stein
By K. F. Riley (University of Cambridge), M. P. Hobson (University of Cambridge), S. J. Bence
By Mark Rowland, Rowland, Mark
By Ross L. Finney, George B. Thomas
By Dominic Welsh (Fellow and Tutor in Mathematics, Fellow and Tutor in Mathematics, Merton College, Oxford)
By Tom Apostol
By M. J. D. Powell
By D.W. Jordan, Peter Smith
By Michael C. Reed (Duke University)
By Thomas B. A. Senior
By Paul Fannon, Vesna Kadelburg, Ben Woolley, Stephen Ward
By Karen Pao, Frederick Soon
By Jerrold Marsden, Anthony Tromba
By School Mathematics Project
By Anton, Howard
By Owe Axelsson (Katholieke Universiteit Nijmegen, The Netherlands)
By Kolman, Bernard, Denlinger, Charles G.
By Luke Heaton
By L.E. Mehlenbacher
By R.J. Hosking, S. Joe, D.C. Joyce, J.C. Turner (all of the University of Waikato, New Zealand)
By Abbott, Paul, Neill, Hugh
By Gerald, Curtis F.
By Senior, Trevor
By A. Nicolaides
By Elliott Mendelson