R. Euzébio, J. Llibre.
Sufficient conditions for the existence of periodic solutions of the extended Duffing-Van der Pol oscilator.
Int. J. Comput. Math., 93(8), 1358-1382. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

M. T. Bustos, J. Llibre, J. L. G. Guirao, J. A. Vera.
New families of periodic orbits for a galactic potential.
Chaos Solitons Fractals, 82, 97-102. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

T. Carvalho, R. Euzébio, J. Llibre, D. J. Tonon.
Detecting periodic orbits in some 3D chaotic quadratic polynomial differential systems.
Discrete Contin. Dyn. Syst. Ser. B, 21(1), 1-11. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

F. S. Dias, J. Llibre, L. F. Mello.
When parallels and meridians are limit cycles for polynomial vector fields on quadrics of revolution in the Euclidean 3-space.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 26(9), 1650160 (14 pages). 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

M. Dukarić, J. Giné, J. Llibre.
Reversible nilpotent centers with cubic homogeneous nonlinearities.
J. Math. Anal. Appl., 433, 305-319. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Ferragut, C. Valls.
On the Darboux integrability of a cubic CRNT model in $ R^5$.
Chaos Solitons Fractals, 82, 131-138. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

I. A. García, H. Giacomini, J. Giné, J. Llibre.
Analytic nilpotent centers as limits of nondegenerate centers revisited.
J. Math. Anal. Appl., 441, 893-899. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

I. A. García, J. Llibre, S. Maza.
Center cyclicity of a family of quartic polynomial differential system.
NoDEA Nonlinear Differential Equations Appl., 23(34), 10 pages. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull.
Fractals i medicina.
Mat. Mat., 2016(5), 1-20. 2016.
PreprintAbstractPreprint at DDDUAB

A. Gasull.
La sèrie harmònica.
Nou Biaix, 39, 6-31. 2016.
PreprintAbstractPreprint at DDDUAB

A. Gasull, A. Geyer, F. Mañosas.
On the number of limit cycles for perturbed pendulum equations.
J. Differential Equations, 261(3), 2141-2167. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull, J. Giné, J. Torregrosa.
Center problem for systems with two monomial nonlinearities.
Commun. Pure Appl. Anal., 15(2), 577-598. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull, J. Groisman, F. Mañosas.
Linearization of planar homeomorphisms with a compact attractor.
Topol. Methods Nonlinear Anal., 48(2), 493-506. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull, M. Llorens, V. Mañosa.
Continua of periodic points for planar integrable rational maps.
Int. J. Difference Equ., 11(1), 37-63. 2016.
PreprintAbstractPreprint at DDDUAB

A. Gasull, J. Torregrosa, X. Zhang.
The number of polynomial solutions of polynomial Riccati equations.
J. Differential Equations, 261, 5071-5093. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Geyer, V. Mañosa.
Singular solutions for a class of traveling wave equations arising in hydrodynamics.
Nonlinear Anal. Real World Appl., 31, 57-76. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Giné, J. Llibre.
Analytic reducibility of nondegenerate centers: Cherkas systems.
Electron. J. Qual. Theory Differ. Equ., 49, 1-10. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Giné, J. Llibre, K. Wu, X. Zhang.
Averaging methods of arbitrary order, periodic solutions and integrability.
J. Differential Equations, 260, 4130-4156. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Ginoux, J. Llibre.
Canards existence in Memristor’s circuits.
Qual. Theory Dyn. Syst., . 2016. [DOI]
PreprintAbstractPreprint at DDDUAB

M. R. A. Gouveia, J. Llibre, D. D. Novaes, C. Pessoa.
Piecewise smooth dynamical systems: persistence of periodic solutions and normal forms.
J. Differential Equations, 260, 6108-6129. 2016. [DOI]
PreprintAbstractPreprint at DDDUAB