Large Symmetric Sets in Amenable Groups and the Individual Ergodic Theorem

Autor:	Emerson, William R.
Zdroj:	American Journal of Mathematics, 1974 Jul 01. 96(2), 242-247.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2373631 Zobrazit plný text záznamu