On the negative spectrum of an elliptic operator (Q5905621)
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scientific article; zbMATH DE number 130700
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the negative spectrum of an elliptic operator |
scientific article; zbMATH DE number 130700 |
Statements
On the negative spectrum of an elliptic operator (English)
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11 March 1993
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See the review in Zbl 0777.35043.
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symmetric elliptic
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two-sided bound on the first eigenvalue
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