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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article |
Statements
1988
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regularizers
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differential operators in a half-space, whose dominant coefficients becomes degenerate on the boundary
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coercivity of degenerate quadratic forms
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symbol of a degenerate differential operator
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hypoelliptic in the sense of the calculus of pseudodifferential operators with dual symbols
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microlocal regularizer
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quasielliptic differential operator
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