Method of Centre Manifold from Bifurcation Theory. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 7, n. 10, p. 173–179, 2019. DOI: 10.18535/ijsrm/v7i10.m01. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/2394.. Acesso em: 4 may. 2024.