- Gal Binyamini, Dmitry Novikov, Sergei Yakovenko, “On the number of zeros of Abelian integrals”, Invent. math., 181, no. 2, 2010, 227
- Jaume Llibre, Enrique Ponce, Clàudia Valls, “Two Limit Cycles in Liénard Piecewise Linear Differential Systems”, J Nonlinear Sci, 29, no. 4, 2019, 1499
- Jaume Llibre, Xiang Zhang, “A survey on algebraic and explicit non-algebraic limit cycles in planar differential systems”, Expositiones Mathematicae, 39, no. 1, 2021, 48
- A. A. Glutsyuk, Yu. S. Il’yashenko, “Restricted infinitesimal Hilbert’s sixteenth problem”, Dokl. Math., 73, no. 2, 2006, 185
- A. Sharkovsky, J.S. Ramos, S. Berezovsky, Proceedings. 2005 International Conference Physics and Control, 2005., 2005, 600
- Kuilin Wu, Haihua Liang, “Limit cycles bifurcating from a quadratic reversible Lotka-Volterra system with a center and three saddles”, Chin. Ann. Math. Ser. B, 35, no. 1, 2014, 25
- R. Asheghi, A. Bakhshalizadeh, “On the Distribution of Limit Cycles in a Liénard System with a Nilpotent Center and a Nilpotent Saddle”, Int. J. Bifurcation Chaos, 26, no. 02, 2016, 1650025
- Yulij Ilyashenko, Normal Forms, Bifurcations and Finiteness Problems in Differential Equations, 2004, 317
- Diego M. Benardete, “Complex Methods for Bounds on the Number of Periodic Solutions with an Application to a Neural Model”, The American Mathematical Monthly, 129, no. 2, 2022, 133
- F. Pakovich, N. Roytvarf, Y. Yomdin, “Cauchy-type integrals of algebraic functions”, Isr. J. Math., 144, no. 2, 2004, 221