Nonlinear parabolic boundary value problems with upper and lower solutions |
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Authors: | Johanna Deuel Peter Hess |
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Institution: | 1. Swiss Institute of Technology, Mathematics Department, R?mistr. 101, 8006, Zurich, Switzerland 2. Mathematics Institute, University of Zurich, Freiestr. 36, 8032, Zurich, Switzerland
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Abstract: | The existence of at least one periodic solution of a very general second order nonlinear parabolic boundary value problem
is proved under the assumption that a lower solution ϕ and an upper solution ψ with ϕ≦ψ are known. |
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Keywords: | |
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