IMBESI, M.; BISCI, G. M.; REPOVŠ, D. D. Elliptic problems on weighted locally finite graphs. Topological Methods in Nonlinear Analysis, [S. l.], v. 61, n. 1, p. 501–526, 2023. DOI: 10.12775/TMNA.2022.059. Disponível em: https://apcz.umk.pl/TMNA/article/view/42930. Acesso em: 3 jul. 2024.