Perturbation Results on Semi-Fredholm Operators and Applications

<p/> <p>We give some results concerning stability in the Fredholm operators and Browder operators set, via the concept of measure of noncompactness. Moreover, we prove some localization results on the essential spectra of bounded operators on Banach space. As application, we describe the...

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Bibliographic Details
Main Authors: Abdelmoumen Boulbeba, Baklouti Hamadi
Format: Article
Language:English
Published: SpringerOpen 2009-01-01
Series:Journal of Inequalities and Applications
Online Access:http://www.journalofinequalitiesandapplications.com/content/2009/284526