| Piecewise linear perturbations of a linear center C Buzzi, C Pessoa, J Torregrosa Discrete Contin. Dyn. Syst 33 (9), 3915-3936, 2013 | 153 | 2013 |
| On the centers of the weight-homogeneous polynomial vector fields on the plane J Llibre, C Pessoa arXiv preprint arXiv:0901.4971, 2009 | 28 | 2009 |
| Centers on center manifolds in the Lü system A Mahdi, C Pessoa, DS Shafer Physics Letters A 375 (40), 3509-3511, 2011 | 24 | 2011 |
| Invariant circles for homogeneous polynomial vector fields on the 2-dimensional sphere J Llibre, C Pessoa Rendiconti del Circolo Matematico di Palermo 55 (1), 63-81, 2006 | 24 | 2006 |
| Homogeneous polynomial vector fields of degree 2 on the 2―dimensional sphere J Llibre, C Gomes Pessoa Universidad de Extremadura, Servicio de Publicaciones, 2006 | 24 | 2006 |
| Piecewise smooth dynamical systems: Persistence of periodic solutions and normal forms MRA Gouveia, J Llibre, DD Novaes, C Pessoa Journal of differential equations 260 (7), 6108-6129, 2016 | 17 | 2016 |
| The Hopf bifurcation in the Shimizu–Morioka system J Llibre, C Pessoa Nonlinear Dynamics 79, 2197-2205, 2015 | 17 | 2015 |
| Limit cycles bifurcating from a period annulus in continuous piecewise linear differential systems with three zones MFS Lima, C Pessoa, WF Pereira International Journal of Bifurcation and Chaos 27 (02), 1750022, 2017 | 16 | 2017 |
| Phase portraits for quadratic homogeneous polynomial vector fields on J Llibre, C Pessoa Rendiconti del Circolo Matematico di Palermo 58 (3), 361-406, 2009 | 16 | 2009 |
| A hybrid symbolic-numerical approach to the center-focus problem A Mahdi, C Pessoa, JD Hauenstein Journal of Symbolic Computation 82, 57-73, 2017 | 13 | 2017 |
| Dynamics at infinity and other global dynamical aspects of Shimizu–Morioka equations M Messias, MRA Gouveia, C Pessoa Nonlinear Dynamics 69, 577-587, 2012 | 12 | 2012 |
| Bifurcations at infinity, invariant algebraic surfaces, homoclinic and heteroclinic orbits and centers of a new Lorenz-like chaotic system MRA Gouveia, M Messias, C Pessoa Nonlinear Dynamics 84, 703-713, 2016 | 10 | 2016 |
| A class of reversible quadratic polynomial vector fields on S2 WF Pereira, C Pessoa Journal of mathematical analysis and applications 371 (1), 203-209, 2010 | 9 | 2010 |
| On the limit cycles for a class of continuous piecewise linear differential systems with three zones MFS Lima, C Pessoa, WF Pereira International Journal of Bifurcation and Chaos 25 (04), 1550059, 2015 | 8 | 2015 |
| Homogeneous polynomial vector fields on the 2-dimensional sphere CG Pessoa Universitat Autònoma de Barcelona, 2006 | 6 | 2006 |
| Limit cycles bifurcating from a periodic annulus in discontinuous planar piecewise linear Hamiltonian differential system with three zones C Pessoa, R Ribeiro International Journal of Bifurcation and Chaos 32 (08), 2250114, 2022 | 5 | 2022 |
| Phase portraits of Bernoulli quadratic polynomial differential systems J Llibre, WF Pereira, C Pessoa Texas State University, Department of Mathematics, 2020 | 5 | 2020 |
| On the reversible quadratic polynomial vector fields on S2 WF Pereira, C Pessoa Journal of Mathematical Analysis and Applications 396 (2), 455-465, 2012 | 5 | 2012 |
| Limit cycles from planar piecewise linear Hamiltonian differential systems with two or three zones C Pessoa, R Ribeiro arXiv preprint arXiv:2106.04638, 2021 | 4 | 2021 |
| Stable piecewise polynomial vector fields C Pessoa, J Sotomayor arXiv preprint arXiv:1201.1011, 2012 | 3 | 2012 |
