Title of article :
Existence and multiplicity results for some elliptic systems at resonance
Original Research Article
Author/Authors :
Zeng-Qi Ou، نويسنده , , Chun-Lei Tang، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
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.
Keywords :
Elliptic systems , Ekeland’s variational principle , saddle point theorem , mountain pass theorem , Resonance
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications
