三时间尺度下非光滑电路中的簇发振荡及机理1)
毛卫红, 张正娣, 张苏珍

BURSTING OSCILLATIONS AND ITS MECHANISM IN A NONSMOOTH SYSTEM WITH THREE TIME SCALES1)
Mao Weihong, Zhang Zhengdi, Zhang Suzhen
图3 (a) 区域$D_{3}$中的概周期解; (b) 庞加莱截面图
Fig. 3 (a) Quasi-periodic solution in $D_{3}$; (b) Poincare section