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)

Y. M. Bolaños Rivera, J. Llibre.
On the number of n-dimensional invariant spheres in polynomail vector fields of ${{C}}^{n+1}$.
J. Appl. Anal. Comp., 1(2), 173-182. 2011. [DOI]
AbstractPreprint at DDDUAB

C. A. Buzzi, J. Llibre, J. C. Medrado.
On the limit cycles of a class of piecewise linear differential systems in $ R^4$ with two zones.
Math. Comput. Simulation, 82, 533-539. 2011. [DOI]
AbstractPreprint at DDDUAB

L. Cairó, J. Llibre.
Phase portraits of planar semi-homogeneous systems III.
Qual. Theory Dyn. Syst., 10, 203-246. 2011. [DOI]
AbstractPreprint at DDDUAB

P. T. Cardin, T. Carvalho, J. Llibre.
Limit cycles of discontinuous piecewise linear differential systems.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 21(11), 3181-3194. 2011. [DOI]
AbstractPreprint at DDDUAB

M. Caubergh, J. Llibre, J. Torregrosa.
Global classification of a class of cubic vector fields whose canonical regions are period annuli.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 21(7), 1831-1867. 2011. [DOI]
PreprintAbstractPreprint at DDDUAB

C. J. Christopher, J. Llibre, C. Pantazi, S. Walcher.
Darboux integrating factors: inverse problems.
J. Differential Equations, 250(1), 1-25. 2011. [DOI]
AbstractPreprint at DDDUAB

A. Cima, A. Gasull, F. Mañosas.
New periodic recurrences with applications.
J. Math. Anal. Appl., 382, 418-425. 2011. [DOI]
AbstractPreprint at DDDUAB

A. Cima, A. Gasull, F. Mañosas.
Examples and counterexamples for Markus-Yamabe and LaSalle global asymptotic stability problems.
In Proceedings of the International Workshop Future Directions in Difference Equations, Vigo 2011, 89-96. Universidade de Vigo, Vigo, 2011.
AbstractFull PDFPreprint at DDDUAB

A. Cima, F. Mañosas.
Real dynamics of integrable birational maps.
Qual. Theory Dyn. Syst., 10, 247-275. 2011. [DOI]
AbstractPreprint at DDDUAB

B. Coll, J. Llibre, R. Prohens.
Limit cycles bifurcating from a perturbed quartic center.
Chaos Solitons Fractals, 44, 317-334. 2011. [DOI]
AbstractPreprint at DDDUAB

W. Cong, J. Llibre, X. Zhang.
Generalized rational first integrals of analytic differential systems.
J. Differential Equations, 251, 2770-2788. 2011. [DOI]
AbstractPreprint at DDDUAB

M. Corbera, J. M. Cors, J. Llibre.
On the central configurations of the planar (1+3)-body problem.
Celestial Mech. Dynam. Astronom., 109(1), 27-43. 2011. [DOI]
AbstractPreprint at DDDUAB

N. Fagella, X. Jarque, J. Taixés.
On connectivity of Julia sets of transcendental meromorphic maps and weakly repelling fixed points II.
Fund. Math., 215, 177-202. 2011. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Falcó, A. Nouy.
A proper feneralized decomposition for the solution of elliptic problems in abstract form by using a functional Eckart-Young approach.
J. Math. Anal. Appl., 376, 469-480. 2011. [DOI]
AbstractPreprint at DDDUAB

M. Falconi, J. Llibre.
Hopf bifurcation in predator-prey models with an age structured prey.
In 11th International Symposium on Mathematical and Computational Biology, . 2011. [DOI]
Abstract

J. Françoise, J. Llibre.
Analytical study of a higher-order Hopf bifurcation in a tritrophic food chain model.
Appl. Math. Comput., 217, 7146-7154. 2011. [DOI]
AbstractPreprint at DDDUAB

A. Garijo, X. Jarque, M. Moreno-Rocha.
Non-landing hairs in Sierpinski curve Julia sets of transcendental entire maps.
Fund. Math., 214, 135-160. 2011. [DOI]
AbstractPreprint at DDDUAB

A. Gasull, M. Jolis.
Algunes citacions matemàtiques.
In Notícies, 29-31. Societat Catalana de Matemàtiques, 2011.
Full PDFPreprint at DDDUAB

J. Giné, M. Grau, J. Llibre.
On the polynomial limit cycles of polynomial differential equations.
Israel J. Math., 181, 461-475. 2011. [DOI]
AbstractPreprint at DDDUAB