Cardinals versus ordinals : which come first?

Autor:	JUNGIC, VESELIN, YAN, XIAOHENG
Zdroj:	For the Learning of Mathematics, 2020 Mar 01. 40(1), 38-41.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27091138 Zobrazit plný text záznamu