J. Llibre, C. Valls.
On the number of limit cycles of a class of polynomial differential systems.
Proc. R. Soc. Lond. Ser. A Math. Phys. Eng. Sci., 1-14. 2012. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Liouvillian and analytic first integrals for the Brusselator system.
J. Nonlinear Math. Phys., 19(2), 8 pp.. 2012. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
On the integrability of a Muthuswamy-Chua system.
J. Nonlinear Math. Phys., 19(4), 1250029 (12 pages). 2012. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
First integrals for a charged particle moving on a plane under the action of a magnetic field orthogonal to this plane.
Internat. J. Non-Linear Mech., 47, 965-967. 2012. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Polynomial first integrals for the Chen and Lu systems.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 22(11), 125022 (7 pages). 2012. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
On the polynomial integrability of the Kirchoff's equations.
Phys. D, 241, 1417-1420. 2012. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Darboux integrability of a simplied Friedmann-Robertson-Walker Hamiltonian system.
J. Nonlinear Math. Phys., 19(4), 1250036 (11 pages). 2012. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, C. Vidal.
Periodic orbits and non-integrability in a cosmological scalar field.
J. Math. Phys., 53, 012702. 2012. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, X. Zhang.
On the Darboux integrability of the polynomial differential systems.
Qual. Theory Dyn. Syst., 11, 129-144. 2012. [DOI]
AbstractPreprint at DDDUAB

A. Mahdi, M. Olufsen, J. Ottesen.
Qualitative aspects of a novel baroreceptor model.
In Proceedings of the International Workshop on Innovative Simulation for Health Care, 2012, (Backfrieder, Bruzzone, Longo, Novak, Rosen, Eds.)
Direct Shared LinkAbstract

A. Mahdi, C. Valls.
Analytic non-integrability of the Suslov problem.
J. Math. Phys., 53, 122901. 2012. [DOI]
AbstractPreprint at DDDUAB

D. D. Novaes.
Periodic orbits of some coupled differential equations.
Masters thesis, Universidade Estadual de Campinas, Campinas (Brasil), July, 2012.
Direct Shared LinkAbstractFull PDF

S. Pérez-González.
On the number of limit cycles for some families of planar differential equations.
PhD thesis, Universitat Autònoma de Barcelona, Bellaterra (Barcelona), September, 2012.
AbstractPreprint at DDDUAB

S. Rebollo-Perdomo.
Complete abelian integrals for polynomials whose generic fiber is biholomorphic to $ C^*$.
J. Math. Anal. Appl., 394, 562-570. 2012. [DOI]
AbstractPreprint at DDDUAB

J. Villadelprat.
Bifurcation of local critical periods in the generalized Loud's system.
Appl. Math. Comput., 218, 6803-6813. 2012. [DOI]
PreprintAbstractPreprint at DDDUAB

Ll. Alsedà, M. Misiurewicz.
A note on a rational difference equation.
J. Difference Equ. Appl., 1711-1713. 2011. [DOI]
AbstractPreprint at DDDUAB

M. J. Álvarez, J. L. Bravo, M. Fernández.
Abel-like differential equations with a unique limit cycle.
Nonlinear Anal., 74, 3694-3702. 2011. [DOI]
AbstractPreprint at DDDUAB

M. J. Álvarez, A. Ferragut, X. Jarque.
A survey on the blow up technique.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 21(11), 3103-3118. 2011. [DOI]
AbstractPreprint at DDDUAB

J. C. Artés, J. Llibre, M. A. Teixeira.
A universal constant for semistable limit cycles.
Comput. Appl. Math., 30(2), 463-483. 2011. [DOI]
AbstractPreprint at DDDUAB

E. Barrabés, J. M. Mondelo, M. Ollé.
Cascade of n-round homoclinic orbits to a center $\times$ saddle.
In Proceedings of the XIIth Conference on Celestial Mechanics, 21-26. Acad. Cienc. Exact. Fís. Quím. Nat. Zaragoza, Zaragoza, 2011. (In Spanish)