Discussions: Uncle Zadock's Rule for Obtaining the Dominical Letter for any Year

Autor:	Vail, W. H.
Zdroj:	The American Mathematical Monthly, 1922 Nov 01. 29(10), 397-400.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2299028 Zobrazit plný text záznamu