Definite Condition of the Evolutionary $\vec{p}(x)$−Laplacian Equation. Analysis in Theory and Applications, [S. l.], v. 38, n. 3, p. 297–321, 2022. DOI: 10.4208/ata.OA-2021-0029. Disponível em: https://www.global-sci.com/index.php/ata/article/view/8252. Acesso em: 6 dec. 2025.