J. D. García Saldaña, J. Llibre, C. Valls.
On a class of global centers of linear systems with quintic homogeneous nonlinearities.
Dyn. Contin. Discrete Impuls. Syst. Ser A: Math Anal., 30, 135-148. 2023.
PreprintAbstractPreprint at DDDUAB

B. García, J. Llibre, J. S. Pérez del Río, S. Pérez-González.
Limit cycles of polynomially integrable piecewise differential systems.
Axioms, 2023(12), 342. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

I. A. García, J. Llibre.
Polynomial Liénard systems with a nilpotent global center.
Rend. Circ. Mat. Palermo (2), 72, 3625–3636. 2023. [DOI]
PreprintAbstractFull PDFPreprint at DDDUAB

A. Garijo, X. Jarque.
Dynamics of the secand map near infinity.
J. Difference Equ. Appl., 28(10), 1334-1347. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull.
Linealización en sistemas dinámicos holomorfos.
Gac. R. Soc. Mat. Esp., 26(3), 518. 2023. (In Spanish)
PreprintPreprint at DDDUAB

A. Gasull.
Proof without words: tangent of $\pi/8$.
Coll. Math. J., 54(4), 385. 2023. [DOI]
PreprintPreprint at DDDUAB

A. Gasull.
Mètodes de demostració.
Mat. Mat., 3, 85. 2023.
PreprintAbstractPreprint at DDDUAB

A. Gasull, H. Giacomini.
Number of limit cycles for planar systems with invariant algebraic curves.
Qual. Theory Dyn. Syst., 22(2), 44:1-28. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull, A. Guillamon, V. Mañosa.
Counting configurations of limit cycles and centers.
Bul. Acad. Ştiinţe Repub. Mold. Mat., 101, 78-96. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull, F. Luca, J. L. Varona.
Three essays on Machin’s type formulas.
Indag. Math. (N.S.), 34, 1373–1396. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Gasull, Y. Zhao.
Existence of at most two limit cycles for some non-autonomous differential equations.
Commun. Pure Appl. Anal., 22(3), 970-982. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Giné, J. Llibre.
The solution of the Poincaré problem on the rational first integral for the Liénard polynomial differential equations.
Chaos, 167, 113013. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Giné, J. Llibre.
Criteria for the nonexistence of periodic orbits in planar differential systems.
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2023(1), 3-7. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Ginoux, J. Llibre.
A family of periodic orbits for the extended Hamiltonian system of the Van der Pol oscillator.
J. Geom. Phys., 183, 104705. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Ginoux, J. Llibre.
Zero-Hopf bifurcation in the Chua's circuit.
J. Math. Phys., 64(7), . 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

L. F. d. S. Gouveia, P. R. Silva, G. Rondon.
Global phase portrait and local integrability of holomorphic systems.
Qual. Theory Dyn. Syst., 22(35), . 2023. [DOI]
PreprintAbstract

J. J. Jimenez Ruiz, J. Llibre.
Limit cycles of polynomial differential systems of degree 1 and 2 on the cylinder.
Sao Paulo J. Math. Sci., 17(2), 679–-691. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. J. Jimenez Ruiz, J. Llibre, C. Valls.
Limit cycles for discontinuous piecewise differential systems in $R^3$ separated by a paraboloid.
Differ. Equ. Dyn. Syst., . 2023. [DOI]
PreprintAbstract

D. Juher, D. Rojas, J. Saldaña.
Saddle-node bifurcation of limit cycles in an epidemic model with two levels of awareness.
Phys. D, 448, 133714. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

N. Kruff, J. Llibre, C. Pantazi, S. Walcher.
Invariant algebraic surfaces of polynomial vector fields in dimension three.
J. Dyn. Diff. Equat., 35, 3241-3268. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB