M. J. Álvarez, A. Gasull, R. Prohens.
Limit cycles for cubic systems with a symmetry of order 4 and without infinite critical points.
Proc. Amer. Math. Soc., 136, 1035-1043. 2008.
Abstract

M. J. Álvarez, A. Gasull, J. Yu.
Lower bounds for the number of limit cycles of trigonometric Abel equations.
J. Math. Anal. Appl., 342, 682-693. 2008.
Abstract

M. Álvarez-Ramírez, J. Delgado, J. Llibre.
On the spatial central configurations of the 5-body problem and their bifurcations.
Discrete Contin. Dyn. Syst., 1(4), 505-518. 2008.
Abstract

J. C. Artés, J. Llibre, N. Vulpe.
When singular points determine quadratic systems.
Electron. J. Differential Equations, 82, 1-37. 2008.
Abstract

J. C. Artés, J. Llibre, N. Vulpe.
Singular points of quadratic systems: a complete classification in the coefficient space $\mathbb R^{12}$.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 18(2), 313-362. 2008.
Abstract

E. Barrabés, J. M. Cors, C. Piñol, J. Soler.
$J^2$ effect and elliptic inclined periodic orbits in the collision restricted three-body problem.
SIAM J. Appl. Dyn. Syst., 7(1), 1-17. 2008.
AbstractFull PDF

P. Blanchard, R. L. Devaney, A. Garijo, E. D. Russell.
Generalized version of the McMullen domain.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 18, 2309-2318. 2008.
Abstract

J. L. Bravo, J. Torregrosa.
Abel-like differential equations with no periodic solutions.
J. Math. Anal. Appl., 342, 931-942. 2008. [DOI]
PreprintAbstract

A. Buica, J. Llibre, O. Makarenkov.
On Yu. A. Mitropolʹskiĭ's theorem on periodic solutions of systems of nonlinear differential equations with nondifferentiable right-hand sides.
Dokl. Akad. Nauk SSSR, 421, 302-304. 2008.
Abstract

A. Buica, J. Llibre, O. Makarenkov.
Second Bogolubov's theorem for Lipschitz systems and bifurcations of asymptotically stable periodic solutions in differential equations with jumping nonlinearities.
2008.
PreprintAbstract

V. Carmona, F. Fernández-Sánchez, A. E. Teruel.
Existence of a reversible T-Point heteroclinic cycle in a piecewise linear version of the Michelson system.
SIAM J. Appl. Dyn. Syst., 7(3), 1032-1048. 2008.
Abstract

V. Castellanos, M. Falconi, J. Llibre.
Periodic orbits in predator-prey systems with Holling functional responses.
Sci. Math. Jpn., 67(2), 205-217. 2008.
Abstract

M. Caubergh, F. Dumortier.
Hilbert's 16th problem for classical Liénard equations of even degree.
J. Differential Equations, 244(1), 1359-1394. 2008.
Abstract

A. Cima, A. Gasull, P. R. Silva.
On the number of critical periods for planar polynomial systems.
Nonlinear Anal., 69, 1889-1903. 2008.
Abstract

A. Cima, A. Gasull, V. Mañosa.
Studying discrete dynamical systems through differential equations.
J. Differential Equations, 244, 630-648. 2008.
AbstractFull PDF

A. Cima, A. Gasull, V. Mañosa.
Some properties of the k-dimensional Lyness' map.
J. Phys. A, 41, 1-18. 2008.
Abstract

A. Cima, J. Llibre, M. A. Teixeira.
Limit cycles of some polynomial differential systems in dimension 2, 3 and 4, via averaging theory.
Applicable Analysis, 87(2), 149-164. 2008.
Abstract

A. Cima, J. Llibre, M. A. Teixeira.
Hopf bifurcation in presence of 1:3 resonance.
Adv. Nonlinear Stud., 8(3), 619-632. 2008.
Abstract

B. Coll, A. Gasull, R. Prohens.
Simple non-autonomous differential equations with many limit cycles.
Comm. Appl. Nonlinear Anal., 15(1), 29-34. 2008.
Abstract

M. Corbera, J. Llibre.
Infinitely many periodic orbits for the octahedral 7-body problem.
Qual. Theory Dyn. Syst., 7(1), 101-122. 2008.
Abstract