摘要
在本文中利用Macintyre的一个简化方法,证明了Wiman-Valiron理论中一个定理的新形式,并给出它对于线性微分方程和代数微分方程的一些应用.
In the theory of Wiman-Valiron on entire functions ̄[1,2],a theorem ̄[2,a]on the derivatives of en-tire functions has important applications to differential equations.The purpose of this paper is to prove a new form of this theorem by a simplified method of Macintyre ̄[4],and give some applications to linear differential equations and algebraic differential equations.
出处
《北京大学学报(自然科学版)》
CAS
CSCD
北大核心
1994年第3期264-288,共25页
Acta Scientiarum Naturalium Universitatis Pekinensis
关键词
微分方程
W-V定理
Wiman-Valiron theory
differential equations