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zbMath0608.47001MaRDI QIDQ3748782

Saichi Izumino, Yoshinobu Kato

Publication date: 1985

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

closed range operators Fredholm operators with index zero closure of invertible operators

Mathematics Subject Classification ID

(Semi-) Fredholm operators; index theories (47A53) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items (5)

Approximation by invertible and noninvertible operators ⋮ On some factorizations of operators ⋮ On the topological boundary of semi-Fredholm operators ⋮ Approximation by Semi-Fredholm Operators ⋮ Approximation by Operators with Fixed Nullity

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