J. Llibre.
Dynamics of the Painlevé-Ince equation.
Preprint. April, 2022.
Abstract

J. Li, J. Llibre.
Limit cycles of discontinuous piecewise differential systems separated by a straight line and formed by two cubic reversible isochronous centers.
Preprint. April, 2022.
Abstract

J. Llibre, C. Valls.
Reversible global centers with quintic homogeneous nonlinearities.
Preprint. April, 2022.
Abstract

J. Li, J. Llibre.
On the limit cycles of the differential equations $dr/d\theta = a_n(\theta)r^n+a_{n-1}(\theta)r^{n-1}+\cdots+a_0(\theta)$.
Preprint. March, 2022.
Abstract

J. Li, J. Llibre.
Limit cycles of the piecewise differential systems.
Preprint. March, 2022.
Abstract

J. Llibre, Y. P. Martinez Mancilla.
Limit cycles bifurcating from Kolmogorov systems of degree 4 in $R^2$ and $R^3$.
Preprint. March, 2022.
Abstract

J. Llibre, J. R. Moraes.
Limit cycles of discontinuous piecewise differential systems in $R^2$ separated by one or two parallel straight lines and formed by arbitrary linear Hamiltonian systems.
Preprint. March, 2022.
Abstract

M. Corbera, J. Llibre, C. Valls.
Planar central configurations of some restricted (4+1)-body problems.
Preprint. February, 2022.
Abstract

M. E. Anacleto, J. Llibre, C. Valls, C. Vidal.
On the crossing limit cycles created by discontinuous piecewise differential system formed by three linear Hamiltonian saddles.
Preprint. February, 2022.
Abstract

M. F. S. Lima, J. Llibre.
Double zero-Hopf bifurcation in a four-dimensional hyperchaotic system.
Preprint. February, 2022.
Abstract

C. A. Buzzi, A. L. Rodero, M. A. Teixeira.
Stability conditions for piecewise refractive vector fields partially integrable.
Preprint. February, 2022.
Abstract

J. Giné, J. Llibre.
The solution of the Poincaré problem on the rational first integral for the Liénard polynomial differential equations.
February, 2022.
Abstract

S. Li, J. Llibre, X. Sun.
Planar bounded piecewise smooth polynomial vector field.
Preprint. January, 2022.
Abstract

A. C. Rezende, M. A. S. Santos, J. Torregrosa.
The period function for a family of piecewise planar Hamiltonian systems.
Preprint. January, 2022.
Abstract

J. Llibre, C. Valls.
The extended 16-th Hilbert problem for piecewise linear systems separated by a non-regular line.
Preprint. January, 2022.
Abstract

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

C. A. Buzzi, A. L. Rodero, J. Torregrosa.
Centers and limit cycles for piecewise linear and quadratic vector fields on invariant spheres.
Preprint. November, 2021.
Abstract

J. Llibre, C. Valls.
Phase portraits of the equation $\ddot x + a x \dot x + b x^3=0$.
Preprint. November, 2021.
Abstract

M. Barkat, R. Benterki, J. Llibre.
The extended 16th Hilbert problem for a class of discontinuous piecewise differential systems.
Preprint. November, 2021.
Abstract

J. Llibre, R. O. Ramírez, V. Ramírez.
On the integrability of the geodesic flow on homogeneous surfaces.
Preprint. November, 2021.
Abstract