Nonlinear eigenvalues and analytic-hypoellipticity (Q4214098)
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scientific article; zbMATH DE number 1212339
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonlinear eigenvalues and analytic-hypoellipticity |
scientific article; zbMATH DE number 1212339 |
Statements
Nonlinear eigenvalues and analytic-hypoellipticity (English)
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31 May 1999
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failure of analytic-hypoellipticity of two partial differential operator
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sums of squares of vector fields
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Hörmander-type operators
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