The Index of a Critical Point for Densely Defined Operators of Type (S +) L in Banach Spaces

Autor:	Kartsatos, Athanassios G., Skrypnik, Igor V.
Zdroj:	Transactions of the American Mathematical Society, 2002 Apr 01. 354(4), 1601-1630.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2693832 Zobrazit plný text záznamu