CANDELA, Anna Maria; PALMIERI, Giuliana; SALVATORE, Addolorata. Radial solutions of semilinear elliptic equations with broken symmetry. Topological Methods in Nonlinear Analysis, [S. l.], v. 27, n. 1, p. 117–132, 2006. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2006.004. Acesso em: 8 jul. 2025.