Condensation of Least-energy Solutions of a Semilinear Neumann Problem. Journal of Partial Differential Equations, [S. l.], v. 8, n. 1, p. 1–35, 1995. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/14843. Acesso em: 6 dec. 2025.