A min-max principle for non-differentiable functions with a weak compactness condition
- Autori: Livrea, R.; Marano, S.
- Anno di pubblicazione: 2009
- Tipologia: Articolo in rivista (Articolo in rivista)
- OA Link: http://hdl.handle.net/10447/258498
Abstract
A general critical point result established by Ghoussoub is extended to the case of locally Lipschitz continuous functions satisfying a weak Palais-Smale hypothesis, which includes the so-called non-smooth Cerami condition. Some special cases are then pointed out.