Singular perturbations of closed operators

zbMath0974.47011MaRDI QIDQ1308097

Yu. Dzhala, Yaroslav Volodymyrovych Mykytyuk

Publication date: 22 November 1999

Published in: Matematychni Studiï (Search for Journal in Brave)

zbMATH Keywords

closed operatorgeneralization of Krein formula

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55)

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