A generalization of the Fredholm theorems

DOI10.1007/BF01080020zbMath0848.47009OpenAlexW2072440128MaRDI QIDQ1910996

I. Ya. Tsurkis

Publication date: 24 March 1996

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01080020

zbMATH Keywords

kernelFredholm alternativeupper triangular matrixbounded operators with closed image in a Banach space with basisclassical Fredholm operators

Mathematics Subject Classification ID

(Semi-) Fredholm operators; index theories (47A53) Summability and bases; functional analytic aspects of frames in Banach and Hilbert spaces (46B15) Quasitriangular and nonquasitriangular, quasidiagonal and nonquasidiagonal linear operators (47A66)

Cites Work

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