Study of a Two-Dimensional Endomorphism by Use of the parametric Singularities. - Jean-Pierre Carcassés; Abdel-Kaddous Taha (Int. J. Bifurc. Chaos, 2000)

Behavior of Harmonics Generated by a Duffing Type equation with a Nonlinear Damping: Part I. - Hédi Khammari; Christian Mira; Jean-Pierre Carcassés (Int. J. Bifurc. Chaos, 2005)