Ll. Alsedà, S. Costa.
On the definition of strange nonchaotic attractor.
Fund. Math., 206, 23-39. 2009. [DOI]
Abstract

M. J. Álvarez, J. L. Bravo, M. Fernández.
Uniqueness of limit cycles for polynomial first-order differential equations.
J. Math. Anal. Appl., 360(1), 168-189. 2009.
Abstract

M. J. Álvarez, A. Gasull, R. Prohens.
Configurations of critical points in complex polynomial differential equations.
Nonlinear Anal., 71, 923-934. 2009. [DOI]
PreprintAbstract

J. C. Artés, F. Dumortier, J. Llibre.
Limit cycles near hyperbolas in quadratic systems.
J. Differential Equations, 246, 235-260. 2009. [DOI]
Abstract

J. C. Artés, J. Llibre, N. Vulpe.
Quadratic systems with a polynomial first integral: a complete classification in the coefficient space $ R^{12}$.
J. Differential Equations, 246, 3535-3558. 2009. [DOI]
Abstract

E. Barrabés, J. M. Mondelo, M. Ollé.
Dynamical aspects of multi-round horseshoe-shaped homoclinic orbits in the RTBP.
Celestial Mech. Dynam. Astronom., 105(1-3), 197-210. 2009. [DOI]
Abstract

E. Barrabés, J. M. Mondelo, M. Ollé.
Numerical continuation of families of homoclinic connections of periodic orbits in the RTBP.
Nonlinearity, 22(12), 2901-2918. 2009. [DOI]
Abstract

J. Bernat, J. Llibre, E. Pérez-Chavela.
On the planar central configurations of the 4-body problem with three equal masses.
Dyn. Contin. Discrete Impuls. Syst. Ser A: Math Anal., 16, 1-13. 2009.
Abstract

P. Blanchard, R. L. Devaney, A. Garijo, S. M. Marotta, E. D. Russell.
Rabbits, basilicas, and other Julia sets wrapped in Sierpinski curves.
In Complex dynamics, 277-295. AK. Peters, Wellesley, MA, 2009.
Abstract

Y. M. Bolaños Rivera.
Sobre las curvas algebraicas invariantes de los campos de vectores polinomiales: integrabilidad y ciclos límites algebraicos.
Masters thesis, Universitat Autònoma de Barcelona, 2009.
Abstract

J. L. Bravo, M. Fernández, A. Gasull.
Limit cycles for some Abel equations having coefficients without fixed signs.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 19(11), 3869-3876. 2009. [DOI]
Abstract

A. Buica, J. Llibre, O. Makarenkov.
Asymptotic stability of periodic solutions for nonsmooth differential equations with application to the nonsmooth Van Der Pol oscillator.
SIAM J. Math. Anal., 40(6), 2478-2495. 2009. [DOI]
Abstract

C. A. Buzzi, J. Llibre, J. C. Medrado.
Phase portraits of reversible linear differential systems with cubic homogeneous polynomial nonlinearities having a non-degenerate center at the origin.
Qual. Theory Dyn. Syst., 7, 369-403. 2009. [DOI]
Abstract

C. A. Buzzi, J. Llibre, J. C. Medrado, J. Torregrosa.
Bifurcation of limit cycles from a center in $ R^4$ in ressonance 1:N.
Dyn. Syst., 24(1), 123-137. 2009. [DOI]
PreprintAbstract

C. J. Christopher, J. Llibre, C. Pantazi, S. Walcher.
Inverse problems for invariant algebraic curves: explicit computations.
Proc. Roy. Soc. Edinburgh Sect. A, 139A, 287-302. 2009. [DOI]
Abstract

A. Cima, A. Gasull, J. C. Medrado.
On persistent centers.
Bull. Sci. Math., 133(6), 644–657. 2009. [DOI]
Abstract

B. Coll, A. Ferragut, J. Llibre.
Phase portraits of the quadratic systems with a polynomial inverse integrating factor.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 19(3), 765-783. 2009. [DOI]
Abstract

B. Coll, C. Li, R. Prohens.
Quadratic perturbations of a class of quadratic reversible systems with two centers.
Discrete Contin. Dyn. Syst., 24(3), 699-729. 2009.
Abstract

M. Corbera, J. Delgado, J. Llibre.
On the existence of central configurations of p nested n–gons.
Qual. Theory Dyn. Syst., 8, 255-265. 2009. [DOI]
Abstract

M. Corbera, J. Llibre.
Central configurations of three nested regular polyhedra for the spatial 3n-body problem.
J. Geom. Phys., 59, 321-339. 2009. [DOI]
Abstract