No label defined (Q4207262)
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scientific article; zbMATH DE number 4127922
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 4127922 |
Statements
1989
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perturbation for operators with closed range
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generalized inverse
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closed operator with closed range
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essential minimum modulus
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