Construction of Steiner Quadruple Systems Having Large Numbers of Nonisomorphic Associated Steiner Triple Systems

Autor:	Lindner, Charles C.
Zdroj:	Proceedings of the American Mathematical Society, 1975 May 01. 49(1), 256-260.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2039826 Zobrazit plný text záznamu