摘要
本文讨论了当A(z)为多项式,F(z)为具有无穷多个零点的整函数时,微分方程 f″+A(z)f=F(z)的解f(z)的复振荡的性质.
This paper deals with the complex oscillation of the solutions of f+Af=F, where A is a polynomial and F is a transcendental entire function with infinite many zeros.
出处
《应用数学》
CSCD
北大核心
1993年第4期366-374,共9页
Mathematica Applicata
关键词
非齐次
微分方程
整函数
复振荡
Non-homogeneous linear differential equation
Entire function
Order of growth
Exponent of convergence of zero-sequence