Autor:	Zaiming, Zhang, Carpenter, Richard, White, Homer, Flanigan, Frank J., Doster, David, Hoehn, Larry, Schmidt, Frank, Sarkar, Jyotirmoy, Neumer, Greg, Ford, Kevin, Klamkin, Murray, Liu, Andy, Summer, John S., Dove, Kevin L., Sadoveanu, Ioan, Fukuta, Jiro, Perz, Gottfried
Zdroj:	The College Mathematics Journal, 1993 Nov 01. 24(5), 472-480.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2687022 Zobrazit plný text záznamu