SHEN, Yansheng. Ground state solutions for a critical fractional Laplacian equation in unbounded domains: existence and regularity. Topological Methods in Nonlinear Analysis, [S. l.], v. 64, n. 2, p. 621–653, 2024. DOI: 10.12775/TMNA.2024.020. Disponível em: https://apcz.umk.pl/TMNA/article/view/57372. Acesso em: 27 dec. 2025.