一类从奇异闭轨线分支出极限环的微分系统  

A kind of differential system with limit cycle separated from fantastic closed trajectory

作　　者：陈晓鹰[1] 

机构地区：[1]福建工程学院基础教学部,福建福州350000

出　　处：《福建农林大学学报（自然科学版）》2003年第2期266-269,共4页Journal of Fujian Agriculture and Forestry University:Natural Science Edition

摘　　要：通过对Hamilton系统的适当扰动,给出一类从奇异闭轨线分支出极限环的微分系统,并加以举例说明.By means of disturbing Hamilton system suitably, a kind of differential system with limit cycle separated from fantastic closed trajectory was got, and some examples were given for explanation.

关 键 词：奇异闭轨线 极限环 微分系统 微分方程 轨线相图 

分 类 号：O175.1[理学—数学]