Autor:	Mocanu, Mirel, Binz, J. C., Wardlaw, William P., Fukuta, Jiro, Van Velsir, Gary L., Klamkin, Murray S., Rhemtulla, A. H., Ladas, Gerry, Schaumberger, Norman, Pirvanescu, Florin S., Holzsager, Richard, Ladas, Gerry, Callan, David, Sadoveanu, Ioan, Doucette, Robert L., Barry, Frances, MacHale, Desmond, Borchers, Brian, Wei, Wan-Di, Pfiefer, Richard E.
Zdroj:	Mathematics Magazine, 1993 Jun 01. 66(3), 192-201.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2690968 Zobrazit plný text záznamu