Semilinear Elliptic Equations with Singularity on the Boundary. Journal of Partial Differential Equations, [S. l.], v. 15, n. 1, p. 28–34, 2002. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/3986. Acesso em: 27 feb. 2026.