scientific article; zbMATH DE number 733237
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Publication:4325661
zbMath0822.47003MaRDI QIDQ4325661
Abdelmalek Ouahab, Mostafa Mbekhta
Publication date: 22 October 1995
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)
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