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scientific article; zbMATH DE number 1501729
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 1501729 |
Statements
17 January 2001
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differential operator
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essential spectrum
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discrete spectrum
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\(2n\)th-order selfadjoint differential operators
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self-adjoint extensions
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