Abstract
A new deformation lemma for functions satisfying the Palais-Smale condition on a real Banach space is obtained. This is used to deduce some critical point theorems which are extensions of some well known results.
Publisher
Cambridge University Press (CUP)
Cited by
14 articles.
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1. Minimax and Multiplicity Results;Variational and Monotonicity Methods in Nonsmooth Analysis;2021
2. Deformation Results;Variational and Monotonicity Methods in Nonsmooth Analysis;2021
3. Homotopy of Extremal Problems;DEGRUYTER SER NONLIN;2007-12-31
4. Some remarks on nonsmooth critical point theory;Journal of Global Optimization;2006-08-05
5. Parametric eigenvalue problems with constraints for variational–hemivariational inequalities;Nonlinear Analysis: Theory, Methods & Applications;2005-11