A. Cima, A. Gasull, F. Mañosas.
An explicit bound of the number of vanishing double moments forcing composition.
J. Differential Equations, 255, 339-350. 2013. [DOI]
PreprintAbstractFull PDFPreprint at DDDUAB

A. Cima, A. Gasull, F. Mañosas.
A simple solution of some composition conjectures for Abel equations.
J. Math. Anal. Appl., 398(2), 477-486. 2013. [DOI]
AbstractPreprint at DDDUAB

I. Colak, J. Llibre, C. Valls.
Local analytic first integrals of planar analytic differential systems.
Phys. Lett. A, 377(15), 1065-1069. 2013. [DOI]
AbstractPreprint at DDDUAB

B. Coll, F. Dumortier, R. Prohens.
Alien limit cycles in Liénard equations.
J. Differential Equations, 254, 1582-1600. 2013. [DOI]
AbstractPreprint at DDDUAB

M. Corbera, J. Llibre.
Double-antiprism central configurations of the 3n-body problem.
Qual. Theory Dyn. Syst., 12, 11-24. 2013. [DOI]
AbstractPreprint at DDDUAB

M. Corbera, J. Llibre.
On the existence of bi-pyramidal central configurations of the n+2-body problem with an n-gon base.
Discrete Contin. Dyn. Syst., 33(3), 1049-1060. 2013. [DOI]
AbstractPreprint at DDDUAB

N. Duruk-Mutlubaş, A. Geyer.
Orbital stability of solitary waves of moderate amplitude in shallow water.
J. Differential Equations, 255(2), 254-263. 2013. [DOI]
AbstractPreprint at DDDUAB

M. Falconi, E. Gonzalez-Olivares, J. Llibre.
Zero-Hopf bifurcation in a predator-prey model.
Sci. Math. Jpn., 76(1), 119-127. 2013.
AbstractPreprint at DDDUAB

B. Fercec, A. Mahdi.
Center conditions and cyclicity for a family of cubic systems: computer algebra approach.
Math. Comput. Simulation, 87, 55-67. 2013. [DOI]
AbstractPreprint at DDDUAB

A. Ferragut, J. Llibre, C. Pantazi.
Polynomial vector fields in $ R^3$ with infinitely many limit cycles.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 23(2), 1350029. 2013. [DOI]
AbstractPreprint at DDDUAB

A. Ferragut, J. Llibre, C. Pantazi.
Analytic integrability of the Bianchi Class A cosmological models with $0\leq k < 1$.
Chaos Solitons Fractals, 48, 12-21. 2013. [DOI]
AbstractPreprint at DDDUAB

A. Ferragut, J. Llibre, C. Pantazi.
On the absence of analytic integrability of the Bianchi Class B cosmological models.
Chaos, 23, 013119. 2013. [DOI]
AbstractPreprint at DDDUAB

J. Figueras, W. Tucker, J. Villadelprat.
Computer-assisted techniques for the verification of the Chebyshev property of Abelian integrals.
J. Differential Equations, 254, 2647-3663. 2013. [DOI]
PreprintAbstractPreprint at DDDUAB

J. D. García Saldaña, A. Gasull.
A theoretical basis for the Harmonic Balance method.
J. Differential Equations, 254(1), 67-80. 2013. [DOI]
PreprintAbstractFull PDFPreprint at DDDUAB

B. García, J. Llibre, J. S. Pérez del Río.
Planar quasi-homogeneous polynomial differential systems and their integrability.
J. Differential Equations, 255(10), 3185-3204. 2013. [DOI]
AbstractPreprint at DDDUAB

I. A. García, J. Llibre, S. Maza.
Cyclicity of a simple focus via the vanishing multiplicity of inverse integrating factors.
J. Differential Equations, 255(11), 3880-3896. 2013. [DOI]
AbstractPreprint at DDDUAB

A. Garijo, S. M. Marotta, E. D. Russell.
Singular perturbations in the quadratic family with multiple poles.
J. Difference Equ. Appl., 19, 124-145. 2013. [DOI]
AbstractPreprint at DDDUAB

A. Gasull.
De les equacions diferencials d'Abel al problema XVI de Hilbert.
Butl. Soc. Catalana Mat., 28(2), 123-146. 2013. [DOI]
AbstractPreprint at DDDUAB

A. Gasull, H. Giacomini.
Some applications of the extended Bendixson-Dulac theorem.
In Progress and Challenges in Dynamical Systems, 233-252. Springer, 2013. [DOI]
AbstractPreprint at DDDUAB

A. Gasull, H. Giacomini, S. Pérez-González, J. Torregrosa.
A proof of Perko's conjectures for the Bogdanov-Takens system.
J. Differential Equations, 255, 2655-2671. 2013. [DOI]
PreprintAbstractFull PDFPreprint at DDDUAB