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scientific article; zbMATH DE number 1023291
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 1023291 |
Statements
2 April 1998
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partial differential operator
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characteristic manifold
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principal symbol
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Gevrey classes
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local solvability
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hypoellipticity
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