| 余维三fold-fold-Hopf分岔下簇发振荡及其分类1) | 
| 薛淼, 葛亚威, 张正娣, 毕勤胜 | 
| BURSTING OSCILLATIONS AS WELL AS THE CLASSIFICATION IN THE FIELD WITH CODIMENSION-3 FOLD-FOLD-HOPF BIFURCATION1) | 
| Xue Miao, Ge Yawei, Zhang Zhengdi, Bi Qinsheng | 
| 图17 $x$和$u$的时间历程的叠加图 | 
| Fig.17 Overlap of the time history of $x$ and $u$ | 
|   |