Uniqueness of limit cycles of quadratic system (Ⅲ) _(m=0)
摘 要:
收稿时间:
1996-07-18
Uniqueness of limit cycles of quadratic system (Ⅲ) _(m=0)
Institution:
ZHANG Xiang and YE Qin
1.Department of Mathematics, Nanjing University, Nanjing 210093, China; 2. Department of Applied Mathematics, Tongji University, Shanghai 200092, China