Á. Corral, J. Sardanyés, Ll. Alsedà.
Finite-time scaling in local bifurcations.
Sci. Rep., 8, 11783. 2018. [DOI]
PreprintAbstractFull PDFPreprint at DDDUAB

C. Cufí-Cabré.
The parameterization method for invariant curves associated to parabolic points.
Masters thesis, Universitat de Barcelona, Barcelona, July, 2018.
Full PDF

L. P. C. Cruz.
Bifurcations of limit cycles in planar differential and piecewise differential systems.
PhD thesis, Universitat Autònoma de Barcelona, Bellaterra, October, 2018.
AbstractFull PDF

L. P. C. Cruz, J. Torregrosa.
Simultaneous bifurcation of limit cycles from a cubic piecewise center with two period annuli.
J. Math. Anal. Appl., 461, 248-272. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

B. R. de Freitas, J. Llibre, J. C. Medrado.
Limit cycles of continuous and discontinuous piecewise-linear differential systems in $ R^3$.
J. Comput. Appl. Math., 338, 311-323. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

F. S. Dias, J. Llibre, C. Valls.
Polynomial Hamiltonian systems of degree 3 with symmetric nilpotent centers.
Math. Comput. Simulation, 144, 60-77. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

E. Diz Pita.
Dynamics of a class of Lotka-Volterra systems in dimension 3.
Masters thesis, Universidade de Santiago de Compostela, Santiago de Compostela, July, 2018. (In Spanish)
Abstract

A. C. Fernandes, B. A. Garcia, J. Llibre, L. F. Mello.
New central configurations of the (n+1)-body problem.
J. Geom. Phys., 124, 199-207. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Ferragut, J. Llibre.
Invariant curves and integrability of planar $C^r$ differential systems.
Rocky Mountain J. Math., 48(5), 1537-1550. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Ferragut, C. Valls.
On the complete integrability of the Raychaudhuri differential system in $R^4$ and of a CRNT model in $R^5$.
Qual. Theory Dyn. Syst., 17, 291-307. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Ferragut, C. Valls, C. Wiuf.
On the Liouville integrability of Edelstein's reaction system in $ R^3$.
Chaos Solitons Fractals, 108, 129-135. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

I. A. García, J. Llibre, S. Maza.
On the multiple zeros of a real analytic function with applications to the averaging theory of differential equations.
Nonlinearity, 31, 2666-2688. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull.
Integració de funcions racionals i $\pi$.
Mat. Mat., 2018(2), 28 pages. 2018.
PreprintAbstractFull PDFPreprint at DDDUAB

A. Gasull, H. Giacomini, M. Grau.
Localizing limit cycles: from numeric to analytical results.
In Extended Abstracts Summer 2016, Slow-Fast Systems and Hysteresis: Theory and Applications, 7-11. Springer Nature Switzerland, 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull, M. Llorens, V. Mañosa.
Periodic points of a Landen transformation.
Commun. Nonlinear Sci. Numer. Simul., 64, 232-245. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Giné, J. Llibre.
On the mechanisms for producing linear type centers in polynomial differential systems.
Mosc. Math. J., 18(3), 409-420. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Giné, J. Llibre, C. Valls.
The cubic polynomial differential systems with two circles as algebraic limit cycles.
Adv. Nonlinear Stud., 18(1), 183-193. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Giné, J. Llibre, C. Valls.
Simultaneity of centers in $Z_q$-equivariant systems.
Proc. R. Soc. Lond. Ser. A Math. Phys. Eng. Sci., 474, 20170811. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

M. Han, J. Llibre, J. Yang.
On uniqueness of limit cycles in general Bogdanov-Takens bifurcation.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 28(9), 1850115 (12 pages). 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

H. He, J. Llibre, D. Xiao.
Hamiltonian with global centers (in chinese).
Scientia Sinica Mathematica, 48, 1-12. 2018. [DOI]
PreprintAbstract