publicaciones seleccionadas artículo académico Unfolding of the Hamiltonian Triangle Vector Field. JOURNAL OF DYNAMICAL AND CONTROL SYSTEMS. 17:291-310. 2011 Perturbation of a p-Adic Dynamical System in Two Variables. BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY. 384:1-13. 2005 Attraction and Repeller Points for a Several-Variable Analytic Dynamical System in a Non-Archimedean Setting. THEORETICAL AND MATHEMATICAL PHYSICS. 140(2):1175-1181. 2004 The Period Function in a Class of Quadratic Kolmogoroff Systems. PROYECCIONES. 19(2):197-205. 2000