A. Cima, J. Llibre.
Bounded polynomial vector fields.
Trans. Amer. Math. Soc., 318(2), 557-579. 1990. [DOI]
Abstract

B. Coll, J. Llibre.
Limit cycles for a quadratic system with an invariant straight line and some evolution of phase portraits.
In Qualitative theory of differential equations (Szeged, 1988), 111-123. North-Holland, Amsterdam, 1990.
Abstract

A. Gasull, J. Llibre.
Limit cycles for a class of Abel equations.
SIAM J. Math. Anal., 21(5), 1235-1244. 1990. [DOI]
AbstractFull PDF

A. Gasull, J. Sotomayor.
On the basin of attraction of dissipative planar vector fields.
In Bifurcations of planar vector fields (Luminy, 1989), 187-195. Springer, Berlin, 1990. [DOI]
Abstract

A. Gasull, E. Ventura.
Secció problemes i jocs.
Butl. Soc. Catalana Mat., 5, 74-77. 1990. (In Catalan)
Abstract

J. Llibre, R. S. MacKay.
A classification of braid types for diffeomorphisms of surfaces of genus zero with topological entropy zero.
J. London Math. Soc. (2), 42(3), 562-576. 1990. [DOI]
Abstract

J. Llibre, C. Piñol.
On the elliptic restricted three-body problem.
Celestial Mech. Dynam. Astronom., 48(4), 319-345. 1990. [DOI]
Abstract

F. Mañosas.
Symbolic dynamics for degree one circle maps.
PhD thesis, Universitat Autònoma de Barcelona, 1990.
Abstract

Ll. Alsedà, A. Falcó.
The bifurcations of a piecewise monotone family of circle maps related to the Van der Pol equation.
In European Conference on Iteration Theory (Caldes de Malavella, 1987), 113-120. World Sci. Publishing, Teaneck NJ, 1989.
Abstract

Ll. Alsedà, J. Llibre.
Kneading theory of Lorenz maps.
In Dynamical systems and ergodic theory (Warsaw, 1986), 83-89. PWN, Warsaw, 1989.
Abstract

Ll. Alsedà, J. Llibre, F. Mañosas, M. Misiurewicz.
Topological entropy for circle maps of degree one.
In European Conference on Iteration Theory (Caldes de Malavella, 1987), 382-391. World Sci. Publishing, Teaneck NJ, 1989.
Abstract

Ll. Alsedà, J. Llibre, M. Misiurewicz.
Periodic orbits of maps of Y.
Trans. Amer. Math. Soc., 313(2), 475-538. 1989. [DOI]
Abstract

Ll. Alsedà, J. Llibre, M. Misiurewicz, C. Tresser.
Periods and entropy for Lorenz-like maps.
Ann. Inst. Fourier (Grenoble), 39(4), 929-952. 1989. [DOI]
Abstract

Ll. Alsedà, F. Mañosas.
Kneading theory for a class of circle maps.
In European Conference on Iteration Theory (Caldes de Malavella, 1987), 392-398. World Sci. Publishing, Teaneck NJ, 1989.
Abstract

Ll. Alsedà, J. M. Moreno.
Lower bounds of the topological entropy of maps of Y.
In European Conference on Iteration Theory (Caldes de Malavella, 1987), 399-407. World Sci. Publishing, Teaneck NJ, 1989.
Abstract

C. Alsina, J. Llibre, C. Mira, C. Simó, G. Targonski, R. Thibault.
European Conference on Iteration Theory, (ECIT'87).
World Scientific Publishing Co. Inc., Teaneck NJ, 1989. Proceedings of the conference held in Caldes de Malavella, September 20-26, 1987.
Abstract

M. Carbonell, J. Llibre.
Hopf bifurcation, averaging methods and Liapunov quantities for polynomial systems with homogeneous nonlinearities.
In European Conference on Iteration Theory (Caldes de Malavella, 1987), 145-160. World Sci. Publishing, Teaneck NJ, 1989.
Abstract

M. Carbonell, J. Llibre.
Limit cycles of polynomial systems with homogeneous nonlinearities.
J. Math. Anal. Appl., 142(2), 573-590. 1989. [DOI] (With the collaboration of Bartomeu Coll)
Abstract

M. Carbonell, J. Llibre.
Chordal cubic systems.
Publ. Mat., 33(2), 253-311. 1989. [DOI]
Abstract

F. Cedó, J. Llibre.
Symmetric central configurations of the spatial n-body problem.
J. Geom. Phys., 6(3), 367-394. 1989. [DOI]
Abstract