A cubic system with thirteen limit cycles C Li, C Liu, J Yang Journal of Differential Equations 246 (9), 3609-3619, 2009 | 103 | 2009 |

Integrability and linearizability of the Lotka–Volterra systems C Liu, G Chen, C Li Journal of Differential Equations 198 (2), 301-320, 2004 | 51 | 2004 |

The cyclicity of period annuli of some classes of reversible quadratic systems G Chen, C Li, C Liu, J Llibre Discrete and Continuous Dynamical Systems 16 (1), 157, 2006 | 39 | 2006 |

A linear estimate of the number of limit cycles for some planar piecewise smooth quadratic differential system S Li, C Liu Journal of Mathematical Analysis and Applications 428 (2), 1354-1367, 2015 | 31 | 2015 |

Integrability of Lotka–Volterra type systems of degree 4 C Liu, G Chen, G Chen Journal of Mathematical Analysis and Applications 388 (2), 1107-1116, 2012 | 20 | 2012 |

On the number of critical periods for planar polynomial systems of arbitrary degree A Gasull, C Liu, J Yang Journal of Differential Equations 249 (3), 684-692, 2010 | 17 | 2010 |

Estimate of the number of zeros of Abelian integrals for an elliptic Hamiltonian with figure-of-eight loop C Liu Nonlinearity 16 (3), 1151, 2003 | 17 | 2003 |

The cyclicity of period annuli of a class of quintic Hamiltonian systems L Zhao, M Qi, C Liu Journal of Mathematical Analysis and Applications 403 (2), 391-407, 2013 | 14 | 2013 |

The cyclicity of period annuli of a class of quadratic reversible systems with two centers C Liu Journal of Differential Equations 252 (10), 5260-5273, 2012 | 14 | 2012 |

On the hyperelliptic limit cycles of Liénard systems C Liu, G Chen, J Yang Nonlinearity 25 (6), 1601, 2012 | 14 | 2012 |

Limit cycles by perturbing quadratic isochronous centers inside piecewise polynomial differential systems X Cen, C Liu, L Yang, M Zhang Journal of Differential Equations 265 (12), 6083-6126, 2018 | 13 | 2018 |

The estimate of the amplitude of limit cycles of symmetric Liénard systems Y Cao, C Liu Journal of Differential Equations 262 (3), 2025-2038, 2017 | 12 | 2017 |

Lyapunov exponent of a stochastic SIRS model G Chen, T Li, C Liu Comptes Rendus Mathematique 351 (1-2), 33-35, 2013 | 12 | 2013 |

On the number of limit cycles bifurcating from a non-global degenerated center A Gasull, C Li, C Liu Journal of mathematical analysis and applications 329 (1), 268-280, 2007 | 11 | 2007 |

The monotonicity of the ratio of two Abelian integrals C Liu, D Xiao Transactions of the American Mathematical Society 365 (10), 5525-5544, 2013 | 9 | 2013 |

Limit cycles bifurcated from some reversible quadratic centres with a non-algebraic first integral C Liu Nonlinearity 25 (6), 1653, 2012 | 9 | 2012 |

Note on limit cycles for m-piecewise discontinuous polynomial Liénard differential equations G Dong, C Liu Zeitschrift für angewandte Mathematik und Physik 68 (4), 1-8, 2017 | 8 | 2017 |

The integrability of a class of cubic Lotka–Volterra systems C Liu, Y Li Nonlinear Analysis: Real World Applications 19, 67-74, 2014 | 7 | 2014 |

Bifurcation of limit cycles from a class of piecewise smooth systems with two vertical straight lines of singularity Y Gao, L Peng, C Liu International Journal of Bifurcation and Chaos 27 (10), 1750157, 2017 | 6 | 2017 |

Quadratic perturbations of a quadratic reversible Lotka-Volterra system with two centers L Peng, Z Feng, C Liu Discrete Contin. Dyn. Syst 34, 4807-4826, 2014 | 6 | 2014 |