HOSSEINI, S.; POURYAYEVALI, M. R. Equilibria on $L$-retracts in Riemannian manifolds. Topological Methods in Nonlinear Analysis, [S. l.], v. 47, n. 2, p. 579–592, 2016. DOI: 10.12775/TMNA.2016.017. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2016.017. Acesso em: 3 jul. 2024.