Article ID Journal Published Year Pages File Type
842723 Nonlinear Analysis: Theory, Methods & Applications 2009 7 Pages PDF
Abstract

The existence and multiplicity of weak solutions for some resonant elliptic systems are obtained by using Ekeland’s variational principle, the mountain pass theorem and the saddle point theorem in critical point theory.

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Physical Sciences and Engineering Engineering Engineering (General)
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Existence and multiplicity results for some elliptic systems at resonance
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