ABDELAZIZ, H. Singular Elliptic Equations with Variable Exponents. International Journal of Mathematics And its Applications, [S. l.], v. 11, n. 4, p. 141–168, 2023. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/1440. Acesso em: 26 nov. 2025.