Some estimates for the eigenvalues of a perturbation operator (Q3812811)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Some estimates for the eigenvalues of a perturbation operator |
scientific article |
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Some estimates for the eigenvalues of a perturbation operator (English)
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1987
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closed operator on a Hilbert space
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simple isolated eigenvalue
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