scientific article; zbMATH DE number 4127922
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Publication:4207262
zbMath0688.47007MaRDI QIDQ4207262
Publication date: 1989
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
generalized inverseessential minimum modulusclosed operator with closed rangeperturbation for operators with closed range
Perturbation theory of linear operators (47A55) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)
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