Autor:	Kabak, Bertram, Sedinger, Harry, Luthar, R. S., Schaumberger, Norman, Chang, Gengzhe, Klamkin, M. S., Sastry, K. R. S., Eves, Howard, Parris, Richard, Krukenberg, Claire, Ringenberg, Lawrence, DeLand, Paul N., Esparza, Ralph, Mercier, Armel, Rockett, Andrew M., Blumberg, Walter, Muench, D. L., Parris, Richard, Patenaude, Robert, Wiener, Joseph, Shafer, Robert E., Lapidus, Arnold
Zdroj:	The College Mathematics Journal, 1984 Nov 01. 15(5), 445-451.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2686563 Zobrazit plný text záznamu