J. Llibre, C. Valls.
Generalized Weierstrass integrability of the Abel differential equations.
Mediterranean J. Math., 10(4), 1749-1760. 2013. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Limit cycles for a generalization of polynomial Liénard differential systems.
Chaos Solitons Fractals, 46, 65-74. 2013. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
On the number of limit cycles for a generalization of Liénard polynomial differential systems.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 23(3), 1350048 (16 pages). 2013. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
On the polynomial integrability of the hoyer systems.
J. Math. Anal. Appl., 399, 411-417. 2013. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Darboux integrability of a generalized Friedmann-Robertson-Walker Hamiltonian system.
J. Nonlinear Math. Phys., 20(3), 394-406. 2013. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
On the Darboux integrability of Blasius and Falkner-Skan equation.
Computers and Fluids, 86, 71-76. 2013. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Generalized Weierstrass integrability for the complex differential equations $dy/dx=a(x)y^4+b(x)y^3+c(x)y^2+d(x)y+e(x)$.
Appl. Math. Lett., 26(8), 836-841. 2013. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Darboux integrability of polynomial differential systems in $R^3$.
Bull. Belg. Math. Soc. Simon Stevin, 20, 603-619. 2013. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Liouvillian first integrals for generalized Liénard polynomial differential systems.
Adv. Nonlinear Stud., 13, 819-829. 2013. [DOI]
AbstractPreprint at DDDUAB

A. Mahdi, V. G. Romanovskii, D. S. Shafer.
Stability and periodic oscillations in the Moon-Rand systems.
Nonlinear Anal. Real World Appl., 14, 294-313. 2013. [DOI]
AbstractPreprint at DDDUAB

A. Mahdi, C. Valls.
On the nonintegrability of magnetic field lines.
Phys. D, 251, 60-62. 2013. [DOI]
AbstractPreprint at DDDUAB

D. Marín, J. Villadelprat.
The period function of generalized Loud's centers.
J. Differential Equations, 255, 3071-3097. 2013. [DOI]
PreprintAbstractPreprint at DDDUAB

J. M. Mondelo, S. B. Broschart, B. F. Villac.
Ballistic transfers across the 1∶1 resonance around Vesta following invariant manifolds.
J. Guidance Control Dynam., 36(4), 1119-1133. 2013. [DOI]
AbstractPreprint at DDDUAB

D. D. Novaes.
Perturbed damped pendulum: finding periodic solutions via averaging method.
Rev. Bras. Ens. Fis., 35(1), 7 pages. 2013. [DOI]
AbstractPreprint at DDDUAB

R. D. S. Oliveira, A. C. Rezende.
Global phase portraits of a SIS model.
Appl. Math. Comput., 219(9), 4924-4930. 2013. [DOI]
AbstractPreprint at DDDUAB

R. Prohens, A. E. Teruel.
Canard trajectories in 3D piecewise linear systems.
Discrete Contin. Dyn. Syst., 33(10), 4595-4611. 2013. [DOI]
AbstractPreprint at DDDUAB

R. Prohens, J. Torregrosa.
Shape and period of limit cycles bifurcating from a class of Hamiltonian period annulus.
Nonlinear Anal., 81, 130-148. 2013. [DOI]
PreprintAbstractPreprint at DDDUAB

R. Prohens, J. Torregrosa.
Corrigendum to "Shape and period of limit cycles bifurcating from a class of Hamiltonian period annulus" (Nonlinear Anal. 81 (2013) 130-148).
Nonlinear Anal., 93, 1-2. 2013. [DOI]
PreprintPreprint at DDDUAB

D. Rojas.
Study of the period function of a biparametric family of centers.
Masters thesis, Universitat Autònoma de Barcelona, Bellaterra, July, 2013.
AbstractPreprint at DDDUAB

R. A. T. Santos.
Bifurcations in piecewise dynamical systems.
Masters thesis, Universidade Estadual Paulista (UNESP), Sao Jose do Rio Preto, 2013. (In Portuguese)
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