具两个零根的三次系统高次奇点的拓扑结构  

TOPOLOGICAL STRUCTURE OF HIGHER ORDER SINGULAR POINT FOR THE CUBIC SYSTEM WITH TWO ZERO CHARACTERISTIC ROOTS

作　　者：杨杰[1] 

机构地区：[1]济南联合大学教务处

出　　处：《山东师范大学学报（自然科学版）》1998年第3期262-265,共4页Journal of Shandong Normal University(Natural Science)

摘　　要：讨论了具有两个零特征根的平面三次系统高次奇点的局部拓扑结构。In this paper, we discuss the locally topological structure of higher order singular point for the plane cubic system with two zero characteristic roots, and give a criterion by the coefficients of polynomials.

关 键 词：三次系统 高次奇点 拓扑结构 稳定性 

分 类 号：O175.13[理学—数学]