Claude Gignoux, Bernard Silvestre-Brac.
Dordrecht : Springer, ©2009.
Dusan Djukic ... [et al.].
New York, NY : Springer, 2006.
edited by Vladimir I. Arnold.
Berlin : Springer ; Moscow : PHASIS, ©2005.
Cindy Clements, Ralph Pantozzi, Scott Steketee.
Emeryville, CA : Key Curriculum Press, ©2002.
Paulo Ney de Souza, Jorge-Nuno Silva.
New York : Springer, ©1998.
Daniel A. Marcus.
Washington, DC : Mathematical Association of America, ©1998.
Paul A. Foerster.
Emeryville, CA : Key Curriculum Press, ©1998.
Rami Shakarchi.
New York : Springer, ©1998.
Ross Honsberger.
[Washington, D.C.] : Mathematical Association of America, ©1997.
Gábor J. Székely, editor.
New York : Springer, ©1996.
Ross Honsberger.
[Washington, DC] : Mathematical Association of America, ©1996.
Joseph D. E. Konhauser, Dan Velleman, Stan Wagon.
[Washington, D.C.] : Mathematical Association of America, ©1996.
Steven G. Krantz.
Providence, R.I. : American Mathematical Society, ©1997.
by Ravi Vakil.
Burlington, Ontario : Brendan Kelly Publishing, ©1996.
María Elena Becker, Norma Pietrocola, Carlos Sanchez.
Buenos Aires : Red Olímpica, 1996.
Edward J. Barbeau, Murray S. Klamkin, William O. J. Moser.
[Washington, D.C.] : Mathematical Association of America, ©1995.
Patricia Fauring ... [et al.].
Buenos Aires : Red Olímpica, ©1995.
Julia Seveso, Graciela Ferrarini.
Buenos Aires : Red Olímpica, ©1995.
Marla Parker, editor.
[Washington, DC] : Mathematical Association of America, ©1995.
Paul R. Halmos.
[Washington, DC] : Mathematical Association of America, ©1995.