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scientific article; zbMATH DE number 3893837
| Language | Label | Description | Also known as |
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| English | No label defined |
scientific article; zbMATH DE number 3893837 |
Statements
1983
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spectral properties of the definitizable J-selfadjoint operators in Krein spaces
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regularity of the critical points of the spectral function
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perturbation theory
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