A characterization of the essential spectra of \(2\times 2\) block matrices of linear relations
type: Item
instance of: scholarly article
title: A characterization of the essential spectra of \(2\times 2\) block matrices of linear relations
author: Aymen Ammar
author: Aicha Ezzadam
author: Aref Jeribi
published in: Bulletin of the Iranian Mathematical Society
publication date: 2022-09-30T00:00:00Z
Mathematics Subject Classification ID: 47A06
zbMATH DE Number: 7595369
zbMATH Keywords: matrix of linear relations
zbMATH Keywords: essential spectra
MaRDI profile type: Publication
full work available at URL: s41980-021-00653-0
OpenAlex ID: W3213859315
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DOI: 10.1007/S41980-021-00653-0
description: scientific article; zbMATH DE number 7595369