DRÁBEK, P.; HOLUBOVÁ, G. Bifurcation of periodic solutions in symmetric models of suspension bridges. Topological Methods in Nonlinear Analysis, [S. l.], v. 14, n. 1, p. 39–58, 1999. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1999.021. Acesso em: 22 lip. 2024.