关于四阶变系数线性微分方程解的不稳定性  

Instability of Solution For the Fourth Order linear Differential Equation with Varied Coefficient

作　　者：卢德渊[1] 廖宗璜[1] 

机构地区：[1]贵州师范大学

出　　处：《应用数学和力学》1993年第5期455-469,共15页Applied Mathematics and Mechanics

基　　金：贵州省科学技术基金资助课题

摘　　要：本文利用李雅普诺夫第二方法给出了至少有一个特征根具有正实部的四阶变系数线性微分方程解的不稳定性的充分条件.In this paper, we give some sufficient conditions of the instability for the fourth order linear differential equation with varied coefficient, at least one of the characteristic roots of which has positive real part, by means of Liapunov's second method

关 键 词：变系数 线性 微分方程 解 稳定性 

分 类 号：O175.1[理学—数学]