PRECUP, R. Moser-Harnack inequality, Krasnosel’skii type fixed point theorems in cones and elliptic problems. Topological Methods in Nonlinear Analysis, [S. l.], v. 40, n. 2, p. 301–313, 2012. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2012.033. Acesso em: 14 jun. 2024.