INSTABILITY OF SOLUTION FOR THE FOURTH ORDER LINEAR DIFFERENTIAL EQUATION WITH VARIED COEFFICIENT  

作　　者：卢德渊 廖宗璜 

机构地区：[1]Guizhou Normal University, Guiyang

出　　处：《Applied Mathematics and Mechanics(English Edition)》1993年第5期481-497,共17页应用数学和力学（英文版）

基　　金：Provincial Science and Technology Foundation of Guizhou

摘　　要：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.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：ordinary differential equation motive stability theory linear differential equation with varied coefficient 

分 类 号：O3，O1[理学—力学]