Sufficient and necessary conditions for the discreteness of the spectrum for a class of higher-order differential operators (Q2859780)
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scientific article; zbMATH DE number 6230216
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Sufficient and necessary conditions for the discreteness of the spectrum for a class of higher-order differential operators |
scientific article; zbMATH DE number 6230216 |
Statements
19 November 2013
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differential operators
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discrete spectrum
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direct sum decomposition methods of operators
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Sufficient and necessary conditions for the discreteness of the spectrum for a class of higher-order differential operators (English)
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