BHAKTA, M.; MUKHERJEE, D. Sign changing solutions of p-fractional equations with concave-convex nonlinearities. Topological Methods in Nonlinear Analysis, [S. l.], v. 51, n. 2, p. 511–544, 2018. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2017.052. Acesso em: 22 jul. 2024.