GAO, F.; GUO, Y. Multiple solutions for quasilinear equation involving Hardy critical Sobolev exponents. Topological Methods in Nonlinear Analysis, [S. l.], v. 56, n. 1, p. 31–61, 2020. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2019.117. Acesso em: 22 jan. 2022.