Anisotropic Elliptic Nonlinear Obstacle Problem with Weighted Variable Exponent. Journal of Mathematical Study, [S. l.], v. 54, n. 4, p. 337–356, 2021. DOI: 10.4208/jms.v54n4.21.01. Disponível em: https://global-sci.com/index.php/jms/article/view/13398. Acesso em: 5 dec. 2025.