Necessary Conditions for the Localization of the Spectrum of the Sturm-Liouville Problem on a Curve.

Autor: Ishkin, Kh. K.1 ishkinhk@bsu.bashedu.ru
Zdroj: Mathematical Notes. Jul/Aug2005, Vol. 78 Issue 1/2, p64-75. 12p.
Databáze: Academic Search Ultimate