Isotropic singularities of solutions of nonlinear elliptic inequalities (Q914963)
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scientific article; zbMATH DE number 4150821
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Isotropic singularities of solutions of nonlinear elliptic inequalities |
scientific article; zbMATH DE number 4150821 |
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Isotropic singularities of solutions of nonlinear elliptic inequalities (English)
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1989
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This paper concerns the behaviour near zero of the positive solution of \(\Delta u\leq g(u)+f\) where \(f\) is radial and \(g\) satisfies the weak singularities existence condition. An application is made to the solutions of \(\Delta u\pm g(u)=0\).
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fundamental solutions
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weak singularities existence
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