On the integrability of two-dimensional flows J Chavarriga, H Giacomini, J Giné, J Llibre journal of differential equations 157 (1), 163-182, 1999 | 152 | 1999 |
Darboux integrability and the inverse integrating factor J Chavarriga, H Giacomini, J Giné, J Llibre Journal of Differential Equations 194 (1), 116-139, 2003 | 144 | 2003 |
Local analytic integrability for nilpotent centers J Chavarriga, H Giacomin, J Giné, J Llibre Ergodic Theory and Dynamical Systems 23 (2), 417-428, 2003 | 122 | 2003 |
Isochronous centers of a linear center perturbed by fourth degree homogeneous polynomial J Chavarriga, J Giné, IA García Bulletin des sciences mathematiques 123 (2), 77-96, 1999 | 115 | 1999 |
The problem of distinguishing between a center and a focus for nilpotent and degenerate analytic systems H Giacomini, J Giné, J Llibre Journal of Differential Equations 227 (2), 406-426, 2006 | 106* | 2006 |
Integrability of a linear center perturbed by a fourth degree homogeneous polynomial J Chavarriga, J Giné Publicacions matematiques, 21-39, 1996 | 101 | 1996 |
On some open problems in planar differential systems and Hilbert’s 16th problem J Giné Chaos, Solitons & Fractals 31 (5), 1118-1134, 2007 | 97 | 2007 |
Limit cycles of cubic polynomial vector fields via the averaging theory J Giné, J Llibre Nonlinear Analysis: Theory, Methods & Applications 66 (8), 1707-1721, 2007 | 68 | 2007 |
Averaging theory at any order for computing periodic orbits J Giné, M Grau, J Llibre Physica D: Nonlinear Phenomena 250, 58-65, 2013 | 58 | 2013 |
Integrability conditions for Lotka–Volterra planar complex quintic systems J Giné, VG Romanovski Nonlinear Analysis: Real World Applications 11 (3), 2100-2105, 2010 | 58 | 2010 |
Conditions for the existence of a center for the Kukles homogeneous systems J Giné Computers & Mathematics with Applications 43 (10-11), 1261-1269, 2002 | 56 | 2002 |
Isochronous centers of cubic systems with degenerate infinity J Chavarriga, J Giné, I García Differential Equations Dynam. Systems 7 (2), 221-238, 1999 | 53 | 1999 |
Integrability of cubic systems with degenerate infinity J Chavarriga, J Giné Differential Equations and Dynamical Systems 6 (4), 425-438, 1998 | 53 | 1998 |
Coexistence of algebraic and non-algebraic limit cycles, explicitly given, using Riccati equations J Giné, M Grau Nonlinearity 19 (8), 1939, 2006 | 52 | 2006 |
On integrability of differential equations defined by the sum of homogeneous vector fields with degenerate infinity J Chavarriga, IA García, J Giné International Journal of Bifurcation and Chaos 11 (03), 711-722, 2001 | 52 | 2001 |
On the Poincaré-Lyapunov constants and the Poincaré series J Giné, X Santallusia Applicationes Mathematicae 1 (28), 17-30, 2001 | 49 | 2001 |
Characterization of isochronous foci for planar analytic differential systems J Giné, M Grau Proceedings of the Royal Society of Edinburgh Section A: Mathematics 135 (5 …, 2005 | 47 | 2005 |
Generalized cofactors and nonlinear superposition principles IA García, J Giné Applied mathematics letters 16 (7), 1137-1141, 2003 | 46 | 2003 |
Generalized nonlinear superposition principles for polynomial planar vector fields IA Garcıa, H Giacomini, J Giné J. Lie Theory 15 (1), 89-104, 2005 | 45 | 2005 |
Sufficient Conditions for a Center at a Completely Degenerate Critical Point. J Giné International Journal of Bifurcation & Chaos in Applied Sciences …, 2002 | 45 | 2002 |