Connected Plane Sets which Contain no Nondegenerate Connected Simple Graph

Autor:	Garrett, B. D.
Zdroj:	Proceedings of the American Mathematical Society, 1991 Oct 01. 113(2), 451-459.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2048531 Zobrazit plný text záznamu