The conditions for the discreteness of the spectrum of self-adjoint differential operators of even order (Q5017846)
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scientific article; zbMATH DE number 7449164
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The conditions for the discreteness of the spectrum of self-adjoint differential operators of even order |
scientific article; zbMATH DE number 7449164 |
Statements
The conditions for the discreteness of the spectrum of self-adjoint differential operators of even order (English)
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17 December 2021
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self-adjoint operator
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essential spectrum
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discrete spectrum
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