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scientific article; zbMATH DE number 1971769
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 1971769 |
Statements
14 March 2004
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differential operator
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\(m\)-coefficient
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indefinite inner product space
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self-adjoint operator
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point-like perturbation
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