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Nonlinear parabolic boundary value problems with upper and lower solutions
Authors:Johanna Deuel  Peter Hess
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
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.
Keywords:
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