J. C. Artés, J. Llibre, N. Vulpe.
Dynamics of the isotopic star differential system from the mathematical and physical point of views.
Preprint. November, 2021.
Abstract

L. Baymout, R. Benterki, J. Llibre.
The solution of the extended 16th Hilbert problem for some classes of piecewise differential systems.
Preprint. November, 2021.
Abstract

C. Bouaziz, J. Llibre, D. Djedid, A. Makhlouf.
Zero-Hopf bifurcations for a class of 3-dimensional Lotka-Volterra systems.
Preprint. October, 2021.
Abstract

J. Li, J. Llibre.
Phase portraits of a class of continuous piecewise linear differential systems.
Preprint. October, 2021.
Abstract

J. Llibre, C. Valls.
The 16th Hilbert problem for discontinuous piecewise linear differential systems separated by an algebraic curve.
Preprint. September, 2021.
Abstract

J. Llibre.
A note on the polynomial rigid global centers.
Preprint. June, 2021.
Abstract

J. Llibre, C. Valls.
The 16th Hilbert problem for discontinuous piecewise linear Hamiltonian saddles and isochronous centers of degree two separated by a straight line.
Preprint. June, 2021.
Abstract

J. Llibre.
On the Abel differential equations and the polynomial differential systems.
Preprint. March, 2021.
Abstract

J. Llibre, C. Valls.
Dynamics of a class of 3-dimensional Lotka-Volterra systems.
Preprint. January, 2021.
Abstract

J. Llibre, C. Valls.
Polynomial differential systems with invariant algebraic curves of arbitrary degree formed by Legendre polynomials.
Preprint. January, 2021.
Abstract

J. Llibre, C. Valls.
On the distribution of the zeros of some polynomial maps $( P, Q, R): R^3 \to R^3$.
Preprint. January, 2021.
Abstract

J. Llibre, C. Valls.
On the distribution of the zeros of some polynomial maps $( P, Q): R^2 \to R^2$.
Preprint. January, 2021.
Abstract

D. Marín, J. Villadelprat.
Asymptotic expansion of the Dulac map and time for unfoldings of hyperbolic saddles: coefficient properties.
Preprint. December, 2020.
PreprintAbstract

C. A. Buzzi, J. Llibre, P. Santana.
Phase portraits of (2;1) reversible vector fields of low codimension.
Preprint. December, 2020.
Abstract

J. Llibre, T. Salhi.
Phase portraits of a SIR epidemic model.
Preprint. November, 2020.
Abstract

J. Llibre.
Limit cycles of planar continuous piecewise differential systems separated by a parabola and formed by an arbitrary linear and quadratic centers.
Preprint. October, 2020.
Abstract

C. Liu, J. Llibre, R. O. Ramírez, V. Ramírez.
Solution of the center problem for a class polynomial differential systems.
Preprint. October, 2020.
Abstract

O. A. R. Cespedes, J. Llibre.
Zero-Hopf bifurcation in a modified Van der Pol-Duffing oscillator.
Preprint. October, 2020.
Abstract

J. C. Artés, J. Llibre, D. Schlomiuk, N. Vulpe.
Abel quadratic differential systems of second kind.
Preprint. October, 2020.
Abstract

J. Llibre, C. Valls.
Phase portraits of the complex Riccati equation with constant coefficients.
Preprint. September, 2020.
Abstract