Ю. С. Ильяшенко, “Теоремы конечности для предельных циклов: схема обновленного доказательства”, Изв. РАН. Сер. матем., 80:1 (2016), 55–118 ; Yu. S. Ilyashenko, “Finiteness theorems for limit cycles: a digest of the revised proof”, Izv. Math., 80:1 (2016), 50–112
Mohamed El Morsalani, Abderaouf Mourtada, Springer Proceedings in Mathematics & Statistics, 157, Mathematical Sciences with Multidisciplinary Applications, 2016, 133
Loïc Teyssier, “Extending to the complex line Dulac's corner maps of non-degenerate planar singularities”, Nonlinearity, 28:11 (2015), 4139
Pavao Mardešić, Maja Resman, Vesna Županović, “Multiplicity of fixed points and growth of ε-neighborhoods of orbits”, Journal of Differential Equations, 253:8 (2012), 2493
Ale Jan Homburg, Björn Sandstede, Handbook of Dynamical Systems, 3, 2010, 379
Tobias Kaiser, “The Dirichlet problem in the plane with semianalytic raw data, quasi analyticity, and o-minimal structure”, Duke Math. J., 147:2 (2009)
L. Ortiz-Bobadilla, E. Rosales-González, S. M. Voronin, “Extended Holonomy and Topological Invariance of Vanishing Holonomy Group”, J Dyn Control Syst, 14:3 (2008), 299
Mariana Saavedra, “Asymptotic expansion of the period function II”, Journal of Differential Equations, 222:2 (2006), 476
Arnold's Problems, 2005, 181
Li, JB, “Hilbert's 16th problem and bifurcations of planar polynomial vector fields”, International Journal of Bifurcation and Chaos, 13:1 (2003), 47