Gouveia Jr, Josaphat Ricardo Ribeiro, Fabíolo Moraes Amaral, e Luís Fernando Costa Alberto. “Subcritical Hopf Equilibrium Points in Boundary of the Stability Region”. Trends in Computational and Applied Mathematics 17, no. 2 (agosto 31, 2016): 211. Acessado outubro 12, 2025. https://tcam.sbmac.org.br/tema/article/view/885.