A Variant of Clark's Theorem and Its Applications for Nonsmooth Functionals without the Palais-Smale Condition

Shaowei Chen, Zhaoli Liu, Zhi-qiang Wang. A Variant of Clark's Theorem and Its Applications for Nonsmooth Functionals without the Palais-Smale Condition. SIAM J. Math. Analysis, 49(1):446-470, 2017. [doi]

Abstract

Abstract is missing.