Notas de Matemática - N° 231 http://www.saber.ula.ve/handle/123456789/4624 2005 2026-05-15T15:01:58Z Notas de Matemática http://www.saber.ula.ve/handle/123456789/22506 Notas de Matemática 2006-03-07T09:00:00Z Hopf bifurcation for the equation Χ´´(t)+ (Χ(t)Χ´(t)+g(Χ(t-r))=0. http://www.saber.ula.ve/handle/123456789/22505 Hopf bifurcation for the equation Χ´´(t)+ (Χ(t)Χ´(t)+g(Χ(t-r))=0. Acosta, Antonio; Lizana Peña, Marcos 2005-08-15T09:00:00Z