Maximum principle for elliptic operators and applications |
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| Authors: | Rabah Tahraoui |
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| Institution: | a CEREMADE, Université Paris 9, Dauphine, UMR 7534, place du Maréchal de Lattre de Tassigny, 75775, Paris cedex 16, France;b I.U.F.M. Rouen, 2, rue du Tronquet, 76131, Mont-St-Aignan, France |
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| Abstract: | Let f be a signed function defined on some bounded domain Ω. We give sufficient conditions ensuring the positivity of u, solution of the following equation: −Δu=f in Ω, u|∂Ω=0. |
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| Keywords: | Mathematical subject codes: 35J25 35K20 35B50 |
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