AN INTERESTING RELATIONSHIP among the Roots of a Cubic Equation

Autor:	MANDELBAUM, JOSEPH, SCHILD, ALBERT
Zdroj:	The Mathematics Teacher, 1970 May 01. 63(5), 393-394.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27958406 Zobrazit plný text záznamu