Abstract.
Existence results of two critical points for functionals unbounded from below are established after pointing out a characterization of the mountain pass geometry. Applications to elliptic Dirichlet problems are then presented.
Received: 2012-01-29
Revised: 2012-03-13
Accepted: 2012-03-14
Published Online: 2012-08-01
Published in Print: 2012-08-01
© 2012 by Walter de Gruyter Berlin Boston
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