COCLITE, M. M. Positive solutions of a Hammerstein integral equation with a singular nonlinear term. Topological Methods in Nonlinear Analysis, [S. l.], v. 15, n. 2, p. 235–250, 2000. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2000.018. Acesso em: 22 jul. 2024.