Detecting Codimension Two Bifurcations with a Pure Imaginary Pair and a Simple Zero Eigenvalue. Journal of Computational Mathematics, [S. l.], v. 10, n. 3, p. 204–208, 1992. Disponível em: https://global-sci.com/index.php/JCM/article/view/11066. Acesso em: 6 dec. 2025.