摘要
采用定性分析的方法,讨论了某类三分子饱和反应系统的极限环存在和不存在的条件。
This paper is devoted to the qualitative analysis of a differential system for three molecular saturated reaction. The conditions for the existence and nonexistence of limit cycles are obtained.
出处
《广西师范大学学报（自然科学版）》
CAS
1989年第2期18-25,共8页
Journal of Guangxi Normal University:Natural Science Edition
关键词
极限环
环域定理
Dulac定理
limit cycle, annular region theorem, Dulac's theorem
