摘要
利用亚纯函数差分的Nevanlinna值分布理论,研究了一类平移差分微分多项式的零点分布和一类平移差分微分方程亚纯解的性质,推广和改进了一些文献的结论。
In this paper,using the difference Nevanlinna theory,investigate the Zeros distribution of cer-tain q-shift difference-differential polynomial and properties of meromorphic solution certain q-shift differ-ence-differential equation.Improvements and extensions of some results in references are presented.
基金
贵州省科学技术基金资助项目"复微分方程解的理论研究"成果之一
项目编号:2012GZ10526
关键词
差分微分多项式
亚纯解
零级
零点
Difference-differential Polynomial
Meromorphic Solution
Zero-order
Zeros