首页 | 本学科首页   官方微博 | 高级检索  
     

一类三次系统的鞍点量和极限环
引用本文:詹榜华. 一类三次系统的鞍点量和极限环[J]. 西南师范大学学报(自然科学版), 1989, 14(3): 29-33
作者姓名:詹榜华
作者单位:中南工业大学
摘    要:本文通过求出具有双纽线解y~2=x~2-1/4x~4的三次系统的奇点(0,0)的鞍点量,得出鞍点量与分界线环y~2=x~2-1/4x~4的稳定性及极限环分枝,并求出了可积条件及通积分。

关 键 词:鞍点量  极限环  分界线环

SADDLE VALUES AND LIMIT CYCLES FOR A GIVEN CLASS OF CUBIC SYSTEMS
Zhan Banghua. SADDLE VALUES AND LIMIT CYCLES FOR A GIVEN CLASS OF CUBIC SYSTEMS[J]. Journal of southwest china normal university(natural science edition), 1989, 14(3): 29-33
Authors:Zhan Banghua
Affiliation:Central South University of Technology
Abstract:In this paper, the author has studied the limit cycles bifurcation and thestability of separatrix cycle for a given class of cubic systems, and obtained therelation for its saddle values with respect to limit cycles bifurcation and the stability of separatrix cycle.
Keywords:saddle point value  limit cycle  separatrix cycle
本文献已被 CNKI 维普 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