On the perturbation theory of closed linear operators

DOI10.2969/jmsj/00430323zbMath0048.35402OpenAlexW2039849014MaRDI QIDQ2650450

Tosio Kato

Publication date: 1952

Published in: Journal of the Mathematical Society of Japan (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2969/jmsj/00430323

zbMATH Keywords

functional analysis

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