Gaiko, Valery A. Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1016/j.aml.2012.06.026 (Publisher version)
Gaiko, V. A. (2012). The applied geometry of a general Liénard polynomial system. Applied Mathematics Letters, 25(12), 2327-2331. doi:10.1016/j.aml.2012.06.026.