Critical Point Theorems of Non-Smooth Functionals Without the Palais-Smale Condition. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 7, n. 1, p. 303–317, 2025. DOI: 10.12150/jnma.2025.303. Disponível em: https://global-sci.com/index.php/jnma/article/view/13808. Acesso em: 6 dec. 2025.