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://gsp.tricubic.dev/JCM/article/view/11066. Acesso em: 15 mar. 2026.