Phase portraits of integrable quadratic systems with an invariant parabola and an invariant straight line

Llibre, Jaume; Fronza da Silva, Maurício

Comptes Rendus. Mathématique, Volume 357 (2019) p. 143-166

On the polynomial integrability of a system motivated by the Riemann ellipsoid problem

Llibre, Jaume; Valls, Clàudia

ESAIM: Control, Optimisation and Calculus of Variations, Volume 22 (2016) p. 872-882

The full periodicity kernel of the trefoil

Leseduarte, Carme; Llibre, Jaume

Annales de l'Institut Fourier, Volume 46 (1996) p. 219-262