Chaotic Motions of the van der Pol-Duffing Oscillator Subjected to Periodic External and Parametric Excitations with Delayed Feedbacks

Liang-qiang ZHOU, Fang-qi CHEN

Acta Mathematicae Applicatae Sinica(English Series) . 2024, (4): 1111 -1126 . DOI: 10.1007/s10255-024-1038-2