摘要
首次研究了非齐次高阶线性微分方程f(k) +Ak -1f(k -1) +… +A0 (f) =F解取小函数g的点的收敛指数问题 ,得到方程解的超级、解取小函数的超级及方程系数的级三者的关系 .
In this paper,we first of all investigate the problem of the convergence of zeros of the solution of non-homogeneous linear differential equation f (k) +A k-1 f (k-1) +...+A 0(f)=F to small order of growth function,obtained the relationship among the hyper-order of growth of the solution of equation,the hyper-order of growth of solution to small order of growth function and the order of growth of coefficient of equation.
出处
《江西师范大学学报(自然科学版)》
CAS
2002年第1期21-27,共7页
Journal of Jiangxi Normal University(Natural Science Edition)
基金
国家自然科学基金
江西省自然科学基金资助项目 (1976 10 0 2 )