Equivalent Relations with the J. L. Lions Lemma in a Variable Exponent Sobolev Space and Their Applications. Journal of Mathematical Study, [S. l.], v. 55, n. 3, p. 281–305, 2022. DOI: 10.4208/jms.v55n3.22.05. Disponível em: https://global-sci.com/index.php/jms/article/view/13427. Acesso em: 6 dec. 2025.