On the existence of positive radial solutions for nonlinear elliptic equations in annular domains (Q582449)
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scientific article; zbMATH DE number 4130860
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the existence of positive radial solutions for nonlinear elliptic equations in annular domains |
scientific article; zbMATH DE number 4130860 |
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On the existence of positive radial solutions for nonlinear elliptic equations in annular domains (English)
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1989
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The existence of positive radial symmetric solutions of the Dirichlet- Neumann boundary value problem in an annulus for \[ \Delta u+g(| x|)f(u)=0 \] is proved if f,g are positive and f is superlinear at 0 and \(\infty\).
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semilinear equation
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positive radial symmetric solutions
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Dirichlet- Neumann boundary value problem
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