publicaciones seleccionadas artículo académico NON-BIFURCATION OF CRITICAL PERIODS FROM SEMI-HYPERBOLIC POLYCYCLES OF QUADRATIC CENTRES. PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS. 153(1):104-114. 2023 DULAC TIME OF A RESONANT SADDLE IN THE LOUD FAMILY. JOURNAL OF DIFFERENTIAL EQUATIONS. 269(10):7705-7729. 2020 UNFOLDINGS OF SADDLE-NODES AND THEIR DULAC TIME. ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS. 261:6411-6436. 2016 PRINCIPAL PART OF MULTI-PARAMETER DISPLACEMENT FUNCTIONS. BULLETIN DES SCIENCES MATHEMATIQUES. 136:752-762. 2012 JOURNAL OF DYNAMICAL AND CONTROL SYSTEMS. JOURNAL OF DYNAMICAL AND CONTROL SYSTEMS. 17:291-310. 2011 NON-ACCUMULATION OF CRITICAL POINTS OF THE POINCARÉ TIME ON HYPERBOLIC POLYCYCLES. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY. 135:3273-3282. 2007 ASYMPTOTIC EXPANSION OF THE PERIOD FUNCTION II. JOURNAL OF DIFFERENTIAL EQUATIONS. 222:476-486. 2006 BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY. 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 ASYMPTOTIC EXPANSION OF THE PERIOD FUNCTION. JOURNAL OF DIFFERENTIAL EQUATIONS. 193:359-373. 2003 THE PERIOD FUNCTION NEAR A POLYCYCLE WITH TWO SEMI-HYPERBOLIC VERTICES 2001 FONCTION TEMPS DE RETOUR D'UN POLYCYCLE. COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE. 330(1):781-784. 2000