A dilemma that underlies an existence proof in geometry

Autor:	Samper, Carmen, Perry, Patricia, Camargo, Leonor, Sáenz-Ludlow, Adalira, Molina, Óscar
Zdroj:	Educational Studies in Mathematics, 2016 Sep 01. 93(1), 35-50.
Databáze:	JSTOR Journals
Externí odkaz:	http://www.jstor.org/stable/24830879 Zobrazit plný text záznamu