The gap between subspaces and perturbation of non-semi-Fredholm operators (Q3987896)
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scientific article; zbMATH DE number 31853
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The gap between subspaces and perturbation of non-semi-Fredholm operators |
scientific article; zbMATH DE number 31853 |
Statements
The gap between subspaces and perturbation of non-semi-Fredholm operators (English)
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28 June 1992
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perturbation of subspaces
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stability property
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closed operators with closed range
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\(a\)-stable and non-\(a\)-stable classes
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\(a\)-costable classes
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