Hopf bifurcation analysis of Chen circuit with direct time delay feedback
任海鹏, 李文超, 刘 丁
Hopf bifurcation analysis of Chen circuit with direct time delay feedback
Ren Hai-Peng(任海鹏), Li Wen-Chao(李文超), and Liu Ding(刘丁)
中国物理B . 2010, (3): 30511 -030511 .  DOI: 10.1088/1674-1056/19/3/030511