By Adams, Robert A.
By Braaksma, Boele, Broer, Hendrik, Takens, Floris
By Nagle
By Whittaker, E. T., Watson, G. N.
By Moss, C.T., Plumpton, Charles
By Boyce, William E., DiPrima, Richard C.
By Churchill, Ruel V., Brown, James Ward
By Khaleelulla, S.M.
By Turner, Peter R., Towers, David
By Allen, Myron B., Pinder, George F., Herrera, Ismaël
By Alcock, Lara
By Marti, Kurt, Kall, Peter
By Milewski, Emil G.
By Larson, Ron, Edwards, Bruce
By Chaitin, Gregory J.
By S.L. Salas, Einar Hille
By Jean-Louis Basdevant
By Tristan Needham (Associate Professor, Associate Professor, University of San Francisco)
By Paul C. Matthews
By R. P. Burn (University of Exeter)
By H.M. Schey (Rochester Institute of Technology)
By John Stillwell
By P. G. Drazin (University of Bristol)
By David Betounes, Mylan Redfern
By David Holland, Terence P. Treeby
By Dorina Mitrea
By Wolfram Koepf
By Arturo Kohatsu-Higa, Atsushi Takeuchi
By Friedrich Sauvigny