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scientific article; zbMATH DE number 953390
| Language | Label | Description | Also known as |
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| English | No label defined |
scientific article; zbMATH DE number 953390 |
Statements
7 January 1997
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quadratic operator pencil
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unbounded operator coefficients
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problems in elasticity and hydrodynamics
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generalized spectra
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number of eigenvalues
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maximal semidefinite invariant subspaces
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root subspaces
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pure imaginary eigenvalues
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dissipative operator
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Krein or Pontrjagin spaces
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