GE, B.; HEIDARKHANI, S. Critical Points Approaches to Elliptic Problems Driven by a p(x)-Laplacian. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 12, p. 1676–1693, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2254. Acesso em: 6 dec. 2025.