Closed Fredholm and semi-Fredholm operators, essential spectra and perturbations
type: Item
instance of: scholarly article
title: Closed Fredholm and semi-Fredholm operators, essential spectra and perturbations
zbMATH Open document ID: 0309.47021
DOI: 10.1016/0022-1236(75)90050-6
author: Vernon Williams
published in: Journal of Functional Analysis
publication date: 1975-01-01T00:00:00Z
Mathematics Subject Classification ID: 47A53
Mathematics Subject Classification ID: 47A10
Mathematics Subject Classification ID: 47A55
zbMATH DE Number: 3484708
MaRDI profile type: Publication
full work available at URL: 0022-1236(75)90050-6
OpenAlex ID: W2135656478
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description: scientific article; zbMATH DE number 3484708