A link between small divisors and smoothness of the solutions of a class of partial differential operators (Q787385)
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scientific article; zbMATH DE number 3840466
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A link between small divisors and smoothness of the solutions of a class of partial differential operators |
scientific article; zbMATH DE number 3840466 |
Statements
A link between small divisors and smoothness of the solutions of a class of partial differential operators (English)
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1983
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small divisors
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smoothness of the solutions
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global hypoellipticity
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Schwartz space of tempered distributions
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variable multiplicity of the characteristics
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microlocal hypoellipticity
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