具有一个零特征根的平面n次系统高阶奇点的拓扑分类  

Topological Classifications of Higher Order Singular Point of Plane n Degree Differential System with One Zero Characteristic Root

作　　者：李学敏[1] 

机构地区：[1]山东师范大学数学系

出　　处：《工程数学学报》1996年第4期107-111,共5页Chinese Journal of Engineering Mathematics

摘　　要：讨论了具一个零特征根的平面ｎ次系统高阶奇点的拓扑分类。In this paper, we discuss the topological classifications of higher order singular point of plane n degree differential system with one zero characteristic root, and give a criteria by the right hand polynomial coefficients.

关 键 词：平面微分系统 拓扑分类 零特征根 奇点 

分 类 号：O175.1[理学—数学]