By Willmore, T. J.
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 Nicolas Bergeron
By Ioan M. James
By Andrew Pressley
By A.N. Pressley
By Siegfried Bosch
By Michele Audin, Mihai Damian, Reinie Erne
By Ian M. Chiswell
By Leonor Godinho, Jose Natario
By Mark J.D. Hamilton
By Alexandru Dimca
By Graham Everest, Thomas Ward
By D.L. Johnson
By Marcos Dajczer, Ruy Tojeiro
By Jurgen Jost