No label defined (Q4866465)
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scientific article; zbMATH DE number 850439
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 850439 |
Statements
5 May 1996
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estimates of the number of eigenvalues
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perturbations of certain selfadjoint and unitary operators in a Hilbert space
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perturbation of the operator of multiplication by an independent variable
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