- T. S. Firsova, “Topology of analytic foliations in ℂ2. The Kupka-Smale property”, Proc. Steklov Inst. Math., 254, no. 1, 2006, 152
- Luis Barreira, Jaume Llibre, Claudia Valls, “Bifurcation of limit cycles from a 4-dimensional center in Rm in resonance 1:N”, Journal of Mathematical Analysis and Applications, 389, no. 2, 2012, 754
- A. A. Grin’, A. V. Kuz’mich, “Dulac–Cherkas criterion for exact estimation of the number of limit cycles of autonomous systems on a plane”, Diff Equat, 53, no. 2, 2017, 171
- Hebai Chen, Jaume Llibre, Yilei Tang, “The Limit Cycles of the Higgins–Selkov Systems”, J Nonlinear Sci, 31, no. 5, 2021, 85
- Junmin Yang, Pei Yu, Maoan Han, “On the Melnikov functions and limit cycles near a double homoclinic loop with a nilpotent saddle of order mˆ”, Journal of Differential Equations, 291, 2021, 27
- Sergey Benditkis, Dmitry Novikov, “On the number of zeros of Melnikov functions”, Annales de la Faculté des sciences de Toulouse : Mathématiques, 20, no. 3, 2011, 465
- Torsten Lindström, Handbook of the Mathematics of the Arts and Sciences, 2021, 2291
- Marcin Bobie ski, Henryk o a dek, “Limit cycles of three-dimensional polynomial vector fields”, Nonlinearity, 18, no. 1, 2005, 175
- Tomas Johnson, Warwick Tucker, “A rigorous study of possible configurations of limit cycles bifurcating from a hyper-elliptic Hamiltonian of degree five”, Dynamical Systems, 24, no. 2, 2009, 237
- Ji Hua Wang, “Hopf Cyclicity of a Family of Generic Reversible Quadratic Systems with One Center”, Acta. Math. Sin.-English Ser., 35, no. 10, 2019, 1586