Existence and Properties of Radial Solutions of a Sub-linear Elliptic Equation. Journal of Partial Differential Equations, [S. l.], v. 28, n. 1, p. 30–38, 2015. DOI: 10.4208/jpde.v28.n1.4. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/4258. Acesso em: 6 dec. 2025.