Periodic orbits and non-integrability of Armbruster-Guckenheimer-Kim potential J Llibre, L Roberto Astrophysics and Space Science 343 (1), 69-74, 2013 | 19 | 2013 |
On the periodic solutions of a class of Duffing differential equations J Llibre, LA Roberto Discrete and Continuous Dynamical Systems-Series A 33 (1), 277-282, 2013 | 13 | 2013 |
Branching of periodic orbits in reversible Hamiltonian systems C Buzzi, LA Roberto, MA Teixeira arXiv preprint arXiv:1003.0656, 2010 | 13 | 2010 |
On the periodic orbits and the integrability of the regularized Hill lunar problem J Llibre, LA Roberto Journal of mathematical physics 52 (8), 2011 | 10 | 2011 |
On the periodic orbits of the third-order differential equation x‴− μx ″+ x′− μx= εF (x, x′, x ″) J Llibre, L Roberto Applied Mathematics Letters 26 (4), 425-430, 2013 | 9 | 2013 |
New doubly-symmetric families of comet-like periodic orbits in the spatial restricted (N + 1)-body problem J Llibre, LA Roberto Celestial Mechanics and Dynamical Astronomy 104, 307-318, 2009 | 9 | 2009 |
Stability conditions for reversible and partially integrable systems CA Buzzi, LAF Roberto, MA Teixeira Portugaliae Mathematica 78 (1), 43-63, 2021 | 5 | 2021 |
Phase portraits of the quadratic polynomial Liénard differential systems MRA Gouveia, J Llibre, LA Roberto Proceedings of the Royal Society of Edinburgh Section A: Mathematics 151 (1 …, 2021 | 3 | 2021 |
Asymptotic expansion of the heteroclinic bifurcation for the planar normal form of the 1: 2 resonance LAF Roberto, PR Da Silva, J Torregrosa International Journal of Bifurcation and Chaos 26 (01), 1650017, 2016 | 3 | 2016 |
Orbitas periodicas em sistemas mecanicos LAF Roberto Tese de Doutorado, Unicamp, 2008 | 1 | 2008 |
Phase Portraits of a Family of Hamiltonian Cubic Systems MRA Gouveia, J Llibre, LA Roberto Differential Equations and Dynamical Systems, 1-9, 2024 | | 2024 |
Pseudo periodic orbits of the planar collision restricted 3-body problem in rotating coordinates J Llibre, LA Roberto Nonlinear Analysis: Theory, Methods & Applications 71 (1-2), 58-65, 2009 | | 2009 |
Bifurcação de pontos de equilíbrio em sistemas acoplados com simetria do tipo produto coroa LAF Roberto Universidade de São Paulo, 2004 | | 2004 |
New doubly-symmetric families of comet like periodic orbits in the spatial restricted (N+ 1)–Body Problem LA Roberto, J Llibre | | |
Periodic orbits for a class of third-order differential equation J Llibre, LA Roberto | | |
Periodic orbits in reversible hamiltonian systems CA Buzzi, MA Teixeira, LA Roberto | | |
On the periodic orbits of the regularized Hill lunar problem LAF Roberto | | |