A Maple program for computing a terms of a center manifold, and element of bifurcations for a class of retarded functional differential equations with Hopf singularity. - Redouane Qesmi; M. Ait Babram; My Lhassan Hbid (Appl. Math. Comput., 2006)

Center manifolds and normal forms for a class of retarded functional differential equations with parameter associated with Fold-Hopf singularity. - Redouane Qesmi; M. Ait Babram; My Lhassan Hbid (Appl. Math. Comput., 2006)