J. Llibre, A. Reventós.
Sur le nombre d'orbites périodiques d'une application continue du cercle en lui-même.
C. R. Acad. Sci. Paris Ser. I Math., 294(1), 51-54. 1982.
Abstract

J. Llibre, A. Reventós.
On the structure of the set of periodic points of a continuous map of the interval with finitely many periodic points.
Arch. Math. (Basel), 39(4), 331-334. 1982. [DOI]
Abstract

Ll. Alsedà.
Periodic points of continuous mappings of the circle.
Publ. Sec. Mat. Univ. Autònoma Barcelona, 24, 5-71. 1981.
Abstract

Ll. Alsedà, J. Llibre.
Òrbitas minimales periódicas.
In Proc. of IV CEDYA, 59-68. Sevilla, 1981.
Abstract

A. Gasull.
A generalization of the Newton-Raphson method.
Publ. Sec. Mat. Univ. Autònoma Barcelona, 23, 133-138. 1981. [DOI]
Abstract

G. Gómez, J. Llibre.
A note on a conjecture of Poincaré.
Celestial Mech., 24(4), 335-343. 1981. [DOI]
Abstract

J. Llibre.
Continuous maps of the circle with finitely many periodic points.
Publ. Sec. Mat. Univ. Autònoma Barcelona, 25, 107-130. 1981.
Abstract

J. Llibre.
Sufficient conditions for a continuous map of $R^n$ into itself to have $m$-periodic points for all $m > 0$.
In Nonlinear problems of analysis in geometry and mechanics (Toulouse, 1979), 143-149. Pitman, Boston MA, 1981.
Abstract

J. Llibre.
Sur la stabilité des orbites périodiques d'une application continue du cercle en lui-même avec un nombre fini de points périodiques.
C. R. Acad. Sci. Paris Ser. I Math., 293(6), 335-338. 1981.
Abstract

J. Llibre.
Minimal periodic orbits of continuous mappings of the circle.
Proc. Amer. Math. Soc., 83(3), 625-628. 1981. [DOI]
Abstract

J. Llibre.
El problema dels set sets.
Butl. Soc. Catalana Ciénc. Fís. Quím. Mat. (2), 7(1), 23-26. 1981. ((In Catalan))
Abstract

J. Llibre.
Sistemas Hamiltonianos con dos grados de libertad.
In Proc. of IV CEDYA, 25-57. Sevilla, 1981.
Abstract

J. Llibre, A. Reventós.
On the number of fixed points for a continuous map of a finite connected graph.
Collect. Math., 32(3), 203-219. 1981.
Abstract

J. Llibre, A. Reventós.
On the number of periodic orbits of continuous mappings of the interval.
Publ. Sec. Mat. Univ. Autònoma Barcelona, 25, 97-106. 1981.
Abstract

J. Llibre, C. Simó.
A note on a conjecture of Smale.
Indiana Univ. Math. J., 30(1), 103-111. 1981. [DOI]
Abstract

C. Simó, J. Llibre.
Characterization of transversal homothetic solutions in the n-body problem.
Arch. Ration. Mech. Anal., 77(2), 189-198. 1981. [DOI]
Abstract

Ll. Alsedà.
On the periodic points of continuous functions of the circle.
Publ. Sec. Mat. Univ. Autònoma Barcelona, 21, 83-87. 1980.
Abstract

J. Llibre.
On homographic solutions of the n-body problem.
Publ. Sec. Mat. Univ. Autònoma Barcelona, 22, 45-47. 1980.
Abstract

J. Llibre.
Problemes i jocs.
Butl. Soc. Catalana Ciénc. Fís. Quím. Mat. (2), 5(1), 5pp. 1980. ((In Catalan))
Abstract

J. Llibre, A. Reventós.
On the number of fixed points for a mapping of a finite connected graph.
Publ. Sec. Mat. Univ. Autònoma Barcelona, 21, 103-106. 1980.
Abstract