By Nicolas Bergeron
By Jones, Gareth A., Singerman, David
By Doob, Joseph L.
By Paliouras, John D.
By Robinson, Abraham
By Kemppainen, Antti
By Doktorov, Evgeny V., Leble, Sergey B.
By Priestley, H. A.
By Churchill, Ruel V., Brown, James Ward
By Tristan Needham (Associate Professor, Associate Professor, University of San Francisco)
By Frederic Pham
By Christine Laurent-Thiebaut
By Bela Sz Nagy, Ciprian Foias, Hari Bercovici, Laszlo Kerchy
By Norbert Steinmetz
By Alexandru Dimca
By Lester L. Helms
By Phil Dyke
By R. H. Dyer, D. E. Edmunds
By Norbert Wiener
By Jerrold Marsden, Michael J. Hoffman, Michael J. Hoffman (California State University, Los Angeles, USA)
By Gareth A. Jones, David Singerman
By Kevin Houston
By MS221 Course Team
By Spiegel, Murray
By Wood, Alastair, Wood, A. S.
By Gerald, Curtis F., Wheatley, Patrick O.
By Schwerdtfeger, Hans
By Nahin, Paul J.
By Nahin, Paul J., Paul