首页 | 本学科首页   官方微博 | 高级检索  
     检索      

STUDY ON THE UNIQUENESS OF LIMIT CYCLE OF THE QUADRATIC SYSTEM BY USING THE QUADRATIC CURVE WITHOUT CONTACT(CONTINUED 1)
作者姓名:徐思林
作者单位:青岛大学
摘    要:1IntroductionandResultsConsiderthequadraticsystem[1]dxdt=-y+δx+lx2+mxy+ny2=P2(x,y),dydt=x(1+ax+by)=Q2(x,y),(n≥0,ab≠0)E2withou...


STUDY ON THE UNIQUENESS OF LIMIT CYCLE OF THE QUADRATIC SYSTEM BY USING THE QUADRATIC CURVE WITHOUT CONTACT (CONTINUED 1) *
Xu Silin.STUDY ON THE UNIQUENESS OF LIMIT CYCLE OF THE QUADRATIC SYSTEM BY USING THE QUADRATIC CURVE WITHOUT CONTACT(CONTINUED 1)[J].微分方程年刊(英文版),1998(2).
Authors:Xu Silin
Abstract:In this paper, we continue to discuss the uniqueness of limit cycle of the quadratic system by using the quadratic curve without contact and several new criteria for the uniqueness have been obtained.
Keywords:quadratic system  limit cycle  uniqueness  quadratic curve without contact
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号