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scientific article; zbMATH DE number 41826
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 41826 |
Statements
17 September 1992
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spectral theory of polynomial operator pencils
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completeness of the system of generalized eigenvectors
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convergence of eigenvector expansions
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pencils with unbounded operator-coefficients
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method of factorization
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existence of spectral divisor
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Krein-Langer theorem
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spectral properties of the roots of some operator equations arising from factorization
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variational methods for selfadjoint operator functions
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quadratic hyperbolic pencils
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