DANG, H.; SCHMITT, K. Existence of nonnegative solutions for semilinear elliptic equations with subcritical exponents. Topological Methods in Nonlinear Analysis, [S. l.], v. 5, n. 1, p. 125–140, 1995. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1995.008. Acesso em: 22 jul. 2024.