PERERA, K.; SIM, I. Positive solutions of semipositone elliptic problems with critical Trudinger-Moser nonlinearities. Topological Methods in Nonlinear Analysis, [S. l.], v. 55, n. 1, p. 243–255, 2020. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2019.074. Acesso em: 3 jul. 2024.