- Arnold's Problems, 2005, 181
- Emil Horozov, Iliya D Iliev, “Linear estimate for the number of zeros of Abelian integrals with cubic Hamiltonians”, Nonlinearity, 11, no. 6, 1998, 1521
- Yulin Zhao, “On the number of zeros of Abelian integrals for a polynomial Hamiltonian irregular at infinity”, Journal of Differential Equations, 209, no. 2, 2005, 329
- Y. Yomdin, “Oscillation of analytic curves”, Proc. Amer. Math. Soc., 126, no. 2, 1998, 357
- Uuliî Il'yashenko, Sergeî Yakovenko, “Double exponential estimate for the number of zeros of complete Abelian integrals”, Invent Math, 121, no. 1, 1995, 613
- A. A. Glutsyuk, Yu. S. Il’yashenko, “Restricted infinitesimal Hilbert’s sixteenth problem”, Dokl. Math., 73, no. 2, 2006, 185
- Rafael Ortega, “Counting periodic solutions of the forced pendulum equation”, Nonlinear Analysis: Theory, Methods & Applications, 42, no. 6, 2000, 1055
- Yu Ilyashenko, “Hilbert-type numbers for Abel equations, growth and zeros of holomorphic functions”, Nonlinearity, 13, no. 4, 2000, 1337
- A. Khovanskii, S. Yakovenko, “Generalized Rolle theorem in ℝ n and ℂ”, Journal of Dynamical and Control Systems, 2, no. 1, 1996, 103
- Gal Binyamini, “Zero Counting and Invariant Sets of Differential Equations”, International Mathematics Research Notices, 2019, no. 13, 2019, 4119