二阶变系数线性方程组化为可解方程组的转化条件  

Several transfe conditions of transforming system of second order variable coefficient linear equations into solvable system of equations

作　　者：李广民[1] 

机构地区：[1]西安电子科技大学应用数学系,西安710071

出　　处：《陕西师大学报（自然科学版）》1993年第3期15-18,共4页Journal of Shaanxi Normal University(Natural Science Edition)

摘　　要：研究了二阶变系数齐次线性方程组可化为某些可解方程组的问题,应用变量代换法得到了三个可化为可解方程组的充分必要条件.The questions for transforming system of second order variable coefficient homogeneous linear ordinary differential equations into some solvable system of equations are discussed, three necessary and sufficient conditions for transforming system of variable coefficient equations into solvable system of equations are given, which are the aid of change of a variable.

关 键 词：常微分方程组 转化条件 线性方程组 

分 类 号：O175.1[理学—数学]