On equivariant extensions of a differential operator by the example of the Laplace operator in a circle (Q4255313)
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scientific article; zbMATH DE number 1323450
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On equivariant extensions of a differential operator by the example of the Laplace operator in a circle |
scientific article; zbMATH DE number 1323450 |
Statements
On equivariant extensions of a differential operator by the example of the Laplace operator in a circle (English)
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10 August 1999
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boundary value problem
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group invariance
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correctness implies discreteness of the spectrum
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