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scientific article; zbMATH DE number 2072520
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 2072520 |
Statements
10 June 2004
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systems of first order
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characteristic points
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variable multiplicity
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Levi conditions
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subprincipal symbol, noncommutative determinants
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