J. Llibre, C. Valls.
The improved Euler-Jacobi formula and the planar cubic polynomial vector fields in $R^2$.
Preprint. September, 2020.
Abstract

M. R. A. Gouveia, J. Llibre, L. A. Roberto.
Phase portraits of a family of Hamiltonian cubic systems.
Preprint. September, 2020.
Abstract

A. A. Rabia, J. Llibre, A. Makhlouf.
Periodic solutions for two classes of Duffing differential equations via averaging theory.
Preprint. August, 2020.
Abstract

J. Llibre, O. Ramírez.
Polynomial differential systems with invariant algebraic curves of arbitrarily high degree.
Preprint. July, 2020.
Abstract

J. Llibre, C. Valls.
Twin quadratic polynomial vector fields in the space $C^3$.
Preprint. July, 2020.
Abstract

R. Benterki, J. Llibre.
Zero-Hopf bifurcation in a malaria model.
Preprint. July, 2020.
Abstract

A. Caicedo, J. Llibre, C. Vidal.
Polynomial and rational first integrals for non-autonomous polynomial Hamiltonian systems.
Preprint. May, 2020.
Abstract

Ll. Alsedà, M. Misiurewicz, R. A. Pérez.
Flexibility of entropies for piecewise expanding unimodal maps.
Preprint. April, 2020.
PreprintAbstract

J. Itikawa, J. Llibre.
New families of planar Hamiltonian systems having global centers.
Preprint. March, 2020.
Abstract

J. Llibre, A. Murza, A. E. Teruel.
First integrals of a class of n-dimensional Lotka-Volterra differential systems.
Preprint. March, 2020.
Abstract

L. Jiménez-Lara, J. Llibre.
The free Euler equations revisited.
Preprint. February, 2020.
Abstract

A. Bakhshalizadeh, J. Llibre.
The Hilbert number of some classes of differential equations on the torus.
Preprint. September, 2019.
Abstract

T. Chen, L. Huang, J. Llibre.
Non-existence and uniqueness of limit cycles for a class of 3-dimensional piecewise linear differential systems.
Preprint. September, 2019.
Abstract

G. Cousillas.
A fixed point theorem for plane homeomorphisms with the topological shadowing property.
Preprint. April, 2019.
PreprintPreprint

J. Llibre, R. O. Ramírez, N. Sadovskaia.
Integrability in the Liouville sense for complex Hamiltonian systems.
Preprint. March, 2019.
Abstract

L. Barreira, J. Llibre, C. Valls.
Global nilpotent centers of cubic polynomial Hamiltonian systems symmetric with respect to the y-axis.
Preprint. February, 2019.
Abstract

S. Li, J. Llibre.
On the number of limit cycles in planar discontinuous piecewise linear differential systems of saddle-node type.
Preprint. September, 2018.
Abstract

T. Chen, J. Llibre.
On the limit cycles of 3-dimensional piecewise linear differential systems.
Preprint. August, 2018.
Abstract

T. Chen, J. Llibre.
Phase portraits and bifurcation diagrams for some Hamiltonian systems with rational potentials.
Preprint. June, 2018.
Abstract

S. Kassa, J. Llibre, A. Makhlouf.
3-dimensional zero-Hopf bifurcation via averaging theory.
Preprint. April, 2018.
Abstract