摘要
本文在较弱的条件下讨论方程w(k)+Ak-2w(k-2)+…+A1w′+(A0+A)w=0的复振荡问题,得到了在A是否有零点的情况下。
Under weaker conditions ,the complex oscillation for a class of linear differential equations w(k)+Ak-2wk-2+…+A1w′+(A0+A)w=0 is discussed. Obtained some properties of solutions for the equations under the case of A havine zero or not.
出处
《华南师范大学学报(自然科学版)》
CAS
1998年第2期88-91,共4页
Journal of South China Normal University(Natural Science Edition)
关键词
亚纯函数
微分方程
复振荡
线性微分方程
meromorphic function
differential equation
complex oscillation