Ll. Alsedà, J. Llibre, M. Misiurewicz.
Low-dimensional combinatorial dynamics.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 9(9), 1687-1704. 1999. [DOI]
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Ll. Alsedà, J. Llibre, M. Misiurewicz.
Discrete dynamical systems.
World Scientific Publishing Co., Singapore, 1999. Internat. J. Bifur. Chaos Appl. Sci. Engrg. 9 (1999), no. 9.
Link at publisherAbstract

F. Balibrea, A. Falcó.
Kneading theory and bifurcations for a class of degree one circle maps: the Arnol'd tongues revisited.
In Iteration theory (ECIT '96) (Urbino), 29-50. Karl-Franzens-Univ. Graz, Graz, 1999.
Abstract

B. Branner, N. Fagella.
Homeomorphisms between limbs of the Mandelbrot set.
J. Geom. Anal., 9(3), 327-390. 1999. [DOI]
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L. Cairó, J. Chavarriga, J. Giné, J. Llibre.
A class of reversible cubic systems with an isochronous center.
Comput. Math. Appl., 38(11-12), 39-53. 1999. [DOI]
Abstract

L. Cairó, M. R. Feix, J. Llibre.
Darboux method and search of invariants for the Lotka-Volterra and complex quadratic systems.
J. Math. Phys., 40(4), 2074-2091. 1999. [DOI]
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L. Cairó, M. R. Feix, J. Llibre.
Integrability and algebraic solutions for planar polynomial differential systems with emphasis on the quadratic systems.
Resenhas, 4(2), 127-161. 1999.
Abstract

L. Cairó, J. Llibre.
Integrability and algebraic solutions for the 2-D Lotka-Volterra system.
In Dynamical systems, plasmas and gravitation (Orléans la Source, 1997), 243-254. Springer, Berlin, 1999. [DOI]
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J. Chavarriga, I. A. García.
Isochronous centers of cubic reversible systems.
In Dynamical systems, plasmas and gravitation (Orléans la Source, 1997), 255-268. Springer, Berlin, 1999.
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J. Chavarriga, H. Giacomini, J. Giné.
An improvement to Darboux integrability theorem for systems having a center.
Appl. Math. Lett., 12(8), 85-89. 1999.
Abstract

J. Chavarriga, H. Giacomini, J. Giné.
On a new type of bifurcation of limit cycles for a planar cubic system.
Nonlinear Anal., 36(2), 139-149. 1999.
Abstract

J. Chavarriga, H. Giacomini, J. Giné, J. Llibre.
On the integrability of two-dimensional flows.
J. Differential Equations, 157(1), 163-182. 1999. [DOI]
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J. Chavarriga, J. Giné.
Local integrability for nilpotent critical point.
In Dynamical systems, plasmas and gravitation (Orléans la Source, 1997), 278-287. Springer, Berlin, 1999.
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J. Chavarriga, J. Giné, I. A. García.
Isochronous centers of a linear center perturbed by fourth degree homogeneous polynomial.
Bull. Sci. Math., 123(2), 77-96. 1999.
Abstract

J. Chavarriga, J. Giné, I. A. García.
Isochronous centers of cubic systems with degenerate infinity.
Differ. Equ. Dyn. Syst., 7(2), 221-238. 1999.

J. Chavarriga, M. Sabatini.
A survey of isochronous centers.
Qual. Theory Dyn. Syst., 1(1), 1-70. 1999.
Abstract

C. J. Christopher, J. Llibre.
Algebraic aspects of integrability for polynomial systems.
Qual. Theory Dyn. Syst., 1(1), 71-95. 1999. [DOI]
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A. Cima, A. Gasull, F. Mañosas.
The discrete Markus-Yamabe problem.
Nonlinear Anal., 35(3), 343-354. 1999. [DOI]
AbstractFull PDF

A. Cima, J. Li, J. Llibre.
Area preserving flows on compact connected surfaces.
In Dynamical systems, plasmas and gravitation (Orléans la Source, 1997), 313-319. Springer, Berlin, 1999. [DOI]
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A. Cima, F. Mañosas, J. Villadelprat.
Isochronicity for several classes of Hamiltonian systems.
J. Differential Equations, 157(2), 373-413. 1999. [DOI]
AbstractFull PDF