J. Llibre.
Periodic orbits of periodic differential systems.
In International Conference on Differential Equations (Barcelona, 1991), 177-184. World Sci. Publishing, River Edge NJ, 1993.
Abstract

J. Llibre, M. Misiurewicz.
Horseshoes, entropy and periods for graph maps.
Topology, 32(3), 649-664. 1993. [DOI]
Abstract

J. Llibre, J. Soler.
Global flow of the rotating Kepler problem.
In Hamiltonian systems and celestial mechanics (Guanajuato, 1991), 125-140. World Sci. Publishing, River Edge NJ, 1993. [DOI]
Abstract

J. Llibre, R. Swanson.
Periodic points for transversal maps on surfaces.
Houston J. Math., 19(3), 395-403. 1993.
Abstract

D. L. Maranhão.
Study of the flow of a restricted problem of four bodys.
Masters thesis, Universitat Autònoma de Barcelona, Bellaterra, June, 1993. (In Portuguese)
Abstract

J. Torregrosa.
Multiplicity and index. Aplications to the qualitative study of differential equations on the plane.
Masters thesis, Universitat Autònoma de Barcelona, July, 1993. (In Catalan)
Abstract

Ll. Alsedà, A. Falcó.
An entropy formula for a class of circle maps.
C. R. Acad. Sci. Paris Ser. I Math., 314(9), 677-682. 1992.
Abstract

Ll. Alsedà, J. Gambaudo, P. Mumbrú.
Sur la reconnaissance des itinéraires de rotations.
C. R. Acad. Sci. Paris Ser. I Math., 314(6), 467-470. 1992.
Abstract

Ll. Alsedà, F. Mañosas.
The monotonicity of the entropy for a family of degree one circle maps.
Trans. Amer. Math. Soc., 334(2), 651-684. 1992. [DOI]
AbstractFull PDF

J. Casasayas, J. Llibre, A. Nunes.
Algebraic properties of the Lefschetz zeta function, periodic points and topological entropy.
Publ. Mat., 36(2A), 467-472 (1993). 1992. [DOI]
Abstract

J. Casasayas, J. Llibre, A. Nunes.
Periods for transversal maps of spheres.
In European Conference on Iteration Theory (Lisbon, 1991), 52-55. World Sci. Publishing, Teaneck NJ, 1992.
Abstract

J. Casasayas, J. Llibre, A. Nunes.
Lefschetz zeta function and topological entropy.
In European Conference on Iteration Theory (Lisbon, 1991), 56-58. World Sci. Publishing, Teaneck NJ, 1992.
Abstract

A. Falcó.
Devil's staircaise route to chaos in forced relaxation oscillator.
Masters thesis, Universitat Autònoma de Barcelona, 1992.
Abstract

A. Guillamon.
Study of periodic orbits on the plane. geometric interpretation of the stability and applications to predator-prey systems.
Masters thesis, Universitat Autònoma de Barcelona, 1992. (In Catalan)
Abstract

X. Jarque.
Structural stability of vector fields in dimension two.
Masters thesis, Universitat Autònoma de Barcelona, 1992.
Abstract

E. A. Lacomba, J. Llibre.
Integrals, invariant manifolds, and degeneracy for central force problems in $R^n$.
J. Math. Phys., 33(6), 2138-2147. 1992. [DOI]
Abstract

J. P. Lampreia, J. Llibre, C. Mira, J. Sousa Ramos, G. Targonski.
European Conference on Iteration Theory.
World Scientific Publishing Co. Inc., Singapore, 1992. Proceedings of the conference (ECIT '91) held in Lisbon, Portugal, September 15-21, 1991.
Link at publisherAbstract

J. Llibre.
Periods for Klein bottle maps.
In European Conference on Iteration Theory (Lisbon, 1991), 166-167. World Sci. Publishing, Teaneck NJ, 1992.
Abstract

J. Llibre, R. S. MacKay.
Pseudo-Anosov homeomorphisms on a sphere with four punctures have all periods.
Math. Proc. Cambridge Philos. Soc., 112(3), 539-549. 1992. [DOI]
Abstract

J. Llibre, J. Paraños, J. Á. Rodríguez.
Periods for Klein bottle maps.
In European Conference on Iteration Theory (Lisbon, 1991), 352-354. World Sci. Publishing, Teaneck NJ, 1992.
Abstract