GE, Y.; ZHOU, F. Multiple solutions of compact $H$-surfaces in Euclidean space. Topological Methods in Nonlinear Analysis, [S. l.], v. 22, n. 2, p. 355–367, 2003. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2003.045. Acesso em: 22 jul. 2024.