scientific article; zbMATH DE number 3498709
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Publication:4080243
zbMath0318.47022MaRDI QIDQ4080243
Publication date: 1975
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) Structure theory of linear operators (47A65) Special classes of linear operators (47B99)
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