LOU, Qingjun; QIN, Yupeng; LIU, Fang. The existence of constrained minimizers related to fractional $p$-Laplacian equations. Topological Methods in Nonlinear Analysis, [S. l.], v. 58, n. 2, p. 657–676, 2021. DOI: 10.12775/TMNA.2020.079. Disponível em: https://apcz.umk.pl/TMNA/article/view/36414. Acesso em: 28 jun. 2025.