The stability radius of a bundle of closed linear operators

DOI10.4064/sm-66-3-307-320zbMath0435.47022OpenAlexW812414282MaRDI QIDQ3874782

Harm Bart, David C. Lay

Publication date: 1980

Published in: Studia Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/218283

zbMATH Keywords

stability radiusbundle of linear operators

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

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