摘要
利用微分方程定性理论讨论了Z6 等变系统的无穷远奇点 ,共有三种情形 :无无穷远奇点 。
This paper disscuses the infinite critical points of Z 6-equivariant system using qualitative theory of differential equation.The system has three cases:no infinite critical point,six infinite critical points and twelve infinite critical point.
出处
《思茅师范高等专科学校学报》
2001年第3期31-34,共4页
Journal of Simao Teachers' College
基金
ResearchsupportedbyYunnanProvincialEducationCommitteeScienceFundationItem
关键词
等变系统
无穷远奇点
赤道
闭轨
equivariant system
infinite critical point
equator
closed orbit