Sufficient conditions for the concavity of the solution of the Dirichlet problem for the equation \(\Delta u=-1\) (Q1113358)
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scientific article; zbMATH DE number 4082067
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Sufficient conditions for the concavity of the solution of the Dirichlet problem for the equation \(\Delta u=-1\) |
scientific article; zbMATH DE number 4082067 |
Statements
Sufficient conditions for the concavity of the solution of the Dirichlet problem for the equation \(\Delta u=-1\) (English)
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1987
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See the review in Zbl 0648.35020.
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Poisson equation
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convex domain
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concavity
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estimates
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circle
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ellipse
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