M. J. Álvarez, A. Gasull, R. Prohens.
On the number of limit cycles of some systems on the cylinder.
Bull. Sci. Math., 131(7), 620-637. 2007.
Abstract

J. M. Amigó García, A. Falcó, J. Galvez, V. Villar.
Topología molecular.
Bol. Soc. Esp. Mat. Apl. SEMA, 39, 135-149. 2007.
Abstract

J. C. Artés, J. Llibre, J. C. Medrado.
Nonexistence of limit cycles for a class of structurally stable quadratic vector fields.
Discrete Contin. Dyn. Syst., 17(2), 259-270. 2007.
Abstract

J. C. Artés, J. Llibre, N. Vulpe.
Quadratic systems with a rational first integral of degree 2: a complete classification in the coefficient space $\mathbb R^{12}$.
Rend. Circ. Mat. Palermo (2), 56, 417-444. 2007.
Abstract

E. Barrabés, D. Juher.
The positive entropy kernel for some families of trees.
Nonlinearity, 20(8), 1955-1967. 2007. [DOI]
Abstract

E. Barrabés, J. M. Mondelo, M. Ollé.
Some particularities of the collinear point $ L_3 $ in the RTBP.
In Proceedings of the Ninth Conference on Celestial Mechanics (Spanish), 35-41. Acad. Cienc. Exact. Fí s. Quí m. Nat. Zaragoza, Zaragoza, 2007.
Abstract

A. Buica, J. Françoise, J. Llibre.
Periodic solutions of nonlinear periodic differential systems with a small parameter.
Commun. Pure Appl. Anal., 6(1), 103-111. 2007.
Abstract

A. Buica, A. Gasull, J. Yang.
The third order Melnikov function of a quadratic center under quadratic perturbations.
J. Math. Anal. Appl., 331(1), 443-454. 2007.
Abstract

A. Buica, J. Llibre.
Limit cycles of a perturbed cubic polynomial differential center.
Chaos Solitons Fractals, 32(3), 1059-1069. 2007.
Abstract

C. A. Buzzi, J. Llibre, P. R. Silva.
On the dynamics of the Bianchi IX system.
J. Phys. A, 40, 7187-7192. 2007.
Abstract

C. A. Buzzi, J. Llibre, J. C. Medrado.
Periodic orbits for a class of reversible quadratic vector field on $\mathbb R^3$.
J. Math. Anal. Appl., 335, 1335-1346. 2007.
Abstract

L. Cairó, J. Llibre.
Phase portraits of quadratic polynomial vector fields having a rational first integral of degree 2.
Nonlinear Anal., 67(2), 327-348. 2007.
Abstract

L. Cairó, J. Llibre.
Phase portraits of cubic polynomial vector fields of Lotka-Volterra type having a rational first integral of degree 2.
J. Phys. A, 40, 6329-6348. 2007.
Abstract

L. Cairó, J. Llibre.
Polynomial first integrals for weight-homogeneous planar polynomial differential systems of weight degree 3.
J. Math. Anal. Appl., 331(2), 1284-1298. 2007.
Abstract

M. Caubergh, F. Dumortier, R. Roussarie.
Alien limit cycles in rigid unfoldings of a Hamiltonian 2-saddle cycle.
Commun. Pure Appl. Anal., 6(1), 1-21. 2007.
Abstract

M. Chamberland, A. Cima, A. Gasull, F. Mañosas.
Characterizing asymptotic stability with Dulac functions.
Discrete Contin. Dyn. Syst., 17(1), 59-76. 2007.
Abstract

X. Chen, J. Llibre, Z. Zhang.
Sufficient conditions for the existence of at least n or exactly n limit cycles for the Liénard differential systems.
J. Differential Equations, 242, 11-23. 2007.
Abstract

F. Chinesta, A. Ammar, A. Falcó, M. Laso.
On the reduction of stochastic kinetic theory models of complex fluids.
Model. Sim. Mat. Sci. Eng., 15, 639-652. 2007.
Abstract

C. J. Christopher, J. Llibre, C. Pantazi, S. Walcher.
Inverse problems for multiple invariant curves.
Proc. Roy. Soc. Edinburgh Sect. A, 137, 1197-1226. 2007.
Abstract

C. J. Christopher, J. Llibre, J. V. Pereira.
Multiplicity of invariant algebraic curves in polynomial vector fields.
Pacific J. Math., 229(1), 63-117. 2007.
Abstract