A necessary and sufficient condition for a lower bound for fourth-order pseudodifferential operators (Q2565373)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A necessary and sufficient condition for a lower bound for fourth-order pseudodifferential operators |
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A necessary and sufficient condition for a lower bound for fourth-order pseudodifferential operators (English)
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15 June 1997
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conditions for the lower bound
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compact set
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characteristic manifold
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