PERERA, K.; SPORTELLI, C. A multiplicity result for critical elliptic problems involving differences of local and nonlocal operators. Topological Methods in Nonlinear Analysis, [S. l.], v. 63, n. 2, p. 717–731, 2024. DOI: 10.12775/TMNA.2023.037. Disponível em: https://apcz.umk.pl/TMNA/article/view/52724. Acesso em: 22 jul. 2024.