Algebraic curve solution for second-order polynomial autonomous systems. Zhaosheng, Feng — 2001 ELA. The Electronic Journal of Linear Algebra [electronic only]
The uniqueness of the periodic solution for a class of differential equations. Feng, Zhaosheng — 2000 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
First integrals for the Duffing-Van der Pol type oscillator. Gao, Guangyue; Feng, Zhaosheng — 2010 Electronic Journal of Differential Equations (EJDE) [electronic only]