On a Discreteness Condition of the Spectrum of Schrödinger Operators with Unbounded Potential from Below

Autor:	Benci, V., Fortunato, D.
Zdroj:	Proceedings of the American Mathematical Society, 1978 Jul 01. 70(2), 163-166.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2042081 Zobrazit plný text záznamu