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scientific article; zbMATH DE number 1482231
| Language | Label | Description | Also known as |
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| English | No label defined |
scientific article; zbMATH DE number 1482231 |
Statements
27 July 2000
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essential spectrum
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ordinary differential operators
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operators with almost constant coefficients
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minimal, maximal and intermediate ordinary differential operators
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Weyl theorem of invariance of essential spectrum
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