- Stephen Lynch, Dynamical Systems with Applications using Python, 2018, 271
- Xinjie Qian, Yang Shen, Jiazhong Yang, “Invariant Algebraic Curves and Hyperelliptic Limit Cycles of Liénard Systems”, Qual. Theory Dyn. Syst., 20, № 2, 2021, 44
- Liliana Puchuri, Orestes Bueno, “On the classification of elliptic foliations induced by real quadratic fields with center”, Journal of Differential Equations, 261, № 12, 2016, 7157
- Minzhi Wei, Junning Cai, Hongying Zhu, “Poincaré Bifurcation of Limit Cycles from a Liénard System with a Homoclinic Loop Passing through a Nilpotent Saddle”, Discrete Dynamics in Nature and Society, 2019, 2019, 1
- N Goncharuk, Yu Kudryashov, “Cheap complex limit cycles”, Nonlinearity, 31, № 3, 2018, 909
- Tiemo Pedergnana, Nicolas Noiray, “Smooth transformations and ruling out closed orbits in planar systems”, Chaos: An Interdisciplinary Journal of Nonlinear Science, 33, № 12, 2023, 123125
- Warwick Tucker, 184, Intelligent Computing Based on Chaos, 2009, 1
- Hebai Chen, Yilei Tang, “A proof of Euzébio–Pazim–Ponce’s conjectures for a degenerate planar piecewise linear differential system with three zones”, Physica D: Nonlinear Phenomena, 401, 2020, 132150
- José-Luis Bravo, Manuel Fernández, “Limit cycles of non-autonomous scalar ODEs with two summands”, CPAA, 12, № 2, 2012, 1091
- Imane Benabdallah, Rebiha Benterki, Jaume Llibre, “The limit cycles of a class of piecewise differential systems”, Bol. Soc. Mat. Mex., 29, № 3, 2023, 62