Friedrichs extension and essential spectrum of systems of differential operators of mixed order (Q5711810)
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scientific article; zbMATH DE number 2236565
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Friedrichs extension and essential spectrum of systems of differential operators of mixed order |
scientific article; zbMATH DE number 2236565 |
Statements
Friedrichs extension and essential spectrum of systems of differential operators of mixed order (English)
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8 December 2005
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essential spectrum
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matrix-differential operator
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Friedrichs extension
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quadratic form
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