F. Mañosas,
D. Rojas,
J. Villadelprat.
Study of the period function of a two-parameter family of centers.
J. Math. Anal. Appl., 452, 188-208. 2017.
[DOI]PreprintAbstractPreprint at DDDUAB
D. D. Novaes,
J. Torregrosa.
On extended Chebyshev systems with positive accuracy.
J. Math. Anal. Appl., 448, 171-186. 2017.
[DOI]PreprintAbstractFull PDFPreprint at DDDUAB
R. D. S. Oliveira, A. C. Rezende, D. Schlomiuk, N. Vulpe.
Geometric and algebraic classification of quadratic differential systems with invariant hyperbola.
Electron. J. Differential Equations, 2017(295), 1-122. 2017.
PreprintAbstractPreprint at DDDUAB
D. A. Paraschiv.
A rational family of singular perturbations. the trichotomy theorem.
Masters thesis, Universitat de Barcelona, Barcelona, June, 2017.
Full PDF
S. Rebollo-Perdomo.
Poincaré–Pontryagin–Melnikov functions for a class of perturbed planar Hamiltonian equations.
Qual. Theory Dyn. Syst., 16(1), 149-174. 2017.
[DOI]PreprintAbstractPreprint at DDDUAB
A. L. Rodero.
Limit cycles and their configurations in planar polynomial vector fields.
Masters thesis, Universidade Estadual Paulista, Sao Jose do Rio Preto, SP Brazil, February, 2017.
Full PDF
I. Sánchez Sánchez.
The center-focus and ciclicity problems: an implementation of the lyapunov method and the interpolation technique.
Masters thesis, Universitat Rovira i Virgili. Universitat Oberta de Catalunya, Barcelona, September, 2017.
Full PDF
G. Tigan,
J. Llibre, L. Ciurdariu.
Degenerate fold–Hopf bifurcations in a Rössler-Type system.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 27(5), 1750068. 2017.
[DOI]PreprintAbstractPreprint at DDDUAB
Ll. Alsedà, J. Cushing, S. Elaydi, A. A. Pinto.
Difference equations, discrete dynamical systems and applications (ICDEA 2012).
Springer Proceedings in Mathematics & Statistics, Berlin, 2016.
Link at publisherAbstract
Ll. Alsedà,
D. Juher, J. Los,
F. Mañosas.
Volume entropy for minimal presentations of surface groups in all ranks.
Geom. Dedicata, 180, 293-322. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
Ll. Alsedà,
F. Mañosas, L. Morales.
A quasiperiodically forced skew-product on the cyclinder without fixed-curves.
Nonlinear Anal., 145, 199-263. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
M. Álvarez-Ramírez,
M. Corbera,
J. Llibre.
On the central configurations in the spatial 5-body problem with four equal masses.
Celestial Mech. Dynam. Astronom., 124, 433-456. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
J. C. Artés, R. D. S. Oliveira, A. C. Rezende.
Topological classification of quadratic polynomial differential systems with a finite semi-elemental triple saddle.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 26(11), 1650188 (26 pages). 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
E. Barrabés, G. Gómez,
J. M. Mondelo, M. Ollé.
Pseudo-heteroclinic connections between bicircular restricted four-body problems.
Mon. Not. R. Astron. Soc., 462, 740-750. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
G. Bastien,
V. Mañosa, M. Rogalski.
On the set of periods of the 2-periodic Lyness' equation.
In Difference Equations, Discrete Dynamical Systems and Applications (ICDEA 2012), 321-335. Berlin, 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
G. Blé, V. Castellanos,
J. Llibre.
Existence of limit cycles in a tritrophic food chain model with Holling functional responses of type II and III.
Math. Methods Appl. Sci., 39, 3996-4006. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
Z. Bouderbala,
J. Llibre, A. Makhlouf.
Periodic solutions of a class of second-order differential equation.
Appl. Math., 7, 227-232. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
F. Braun, J. Giné,
J. Llibre.
A sufficient condition in order that the real Jacobian conjecture in R^2 holds.
J. Differential Equations, 260, 5250-5258. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
F. Braun,
J. Llibre, A. C. Mereu.
Isochronicity for trivial quintic and septic planar polynomial Hamiltonian systems.
Discrete Contin. Dyn. Syst., 36(10), 5245-5255. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB
C. Bujac,
J. Llibre, N. Vulpe.
First integrals and phase portraits of planar polynomial differential cubic systems with the maximum number of invariant straight lines.
Qual. Theory Dyn. Syst., 15, 327-348. 2016.
[DOI]PreprintAbstractPreprint at DDDUAB