By Karl-G. Grosse-Erdmann, Alfred Peris Manguillot
By Stephen J. Gustafson, Israel Michael Sigal
By Bela Sz Nagy, Ciprian Foias, Hari Bercovici, Laszlo Kerchy
By Grant Hearn
By Claudio G. Canuto, Anita Tabacco
By Pierre Bremaud
By K.E. Hirst
By Micheal O'Searcoid
By Satish Shirali, Harkrishan Lal Vasudeva
By Bryan Rynne, M.A. Youngson
By Herve Le Dret
By Francoise Demengel, Gilbert Demengel, Reinie Erne
By Bryan P. Rynne (Department of Mathematics, Heriot-Watt University, Edinburgh), Martin A. Youngson
By Abramowitz, Milton, Stegun, I.A.
By Guest, Greg S., Macqueen, Kathleen M., Namey, Emily E.
By Christensen, Ole, Christensen, Khadija Laghrida
By Mumford, David, Musili, C., Nori, M., Previato, E., Stillman, M.
By Mumford, David, Musili, C., Nori, M., Previato, E., Stillman, M., Umemura, H.
By Open University Course Team
By OU
By Beerends, R. J.
By R. P. Burn
By K¿rner, T. W.
By Howie, John M.
By NBS, M
By William E. Boyce, Richard C. DiPrima
By Salas, Saturnino L., Hille, Einar, Etgen, Garret J.
By Vakhania, N.N.