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scientific article; zbMATH DE number 1978782
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 1978782 |
Statements
10 September 2003
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perturbed operator
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isometric operator
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Hilbert space
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finiteness of the point spectrum
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nonselfadjoint operators
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