By V. Balakrishnan
By John Stillwell
By David Jordan, Stephen A. Huggett, Roger Penrose (Mathematical Institute, Oxford)
By Miles Reid (University of Warwick), Balazs Szendroi (Universiteit Utrecht, The Netherlands)
By John Blackwood
By Tristan Needham (Associate Professor, Associate Professor, University of San Francisco)
By Jeremy Gray (Senior Lecturer in Mathematics, Senior Lecturer in Mathematics, Open University)
By N.M.J. Woodhouse
By Mikio Nakahara (Kinki University, Osaka, Japan)
By David A. Brannan (The Open University, Milton Keynes), Matthew F. Esplen (The Open University, Jeremy J. Gray (The Open University
By John R. Silvester (King's College London)
By James J. Callahan, Jr.
By Greg N. Frederickson (Purdue University, Indiana)
By Jose Maria Montesinos-Amilibia
By W. Frank Moore, Mark Rogers, Sean Sather-Wagstaff
By Frederic Pham
By Catriona Maclean, Daniel Perrin
By Boris Makarov, Anatolii Podkorytov
By Liviu I. Nicolaescu
By Clara Loeh
By Francoise Dal'Bo
By Masanori Morishita
By Duncan Marsh
By Duncan Marsh (D-Cubed Ltd, Cambridge UK)
By Shoshichi Kobayashi, Eriko Shinozaki Nagumo, Makiko Sumi Tanaka
By D.L. Johnson
By Ioan M. James
By Andrew Pressley
By A.N. Pressley