涉及微分多项式的亚纯函数的值分布
发布时间:2021-06-25 01:16
对于有穷极超越亚纯函数f(z),当f(z)的零点重级至少为k+1(k是正整数)时,王跃飞得到fk(z)取任何非零有穷复数无穷多次.本文将此结论推广到微分多项式的情形,得到当f(z)为有穷级超越亚纯函数,k是一正整数,f的零点重级至少为k+1,极点重级至少为2时,有D[f]-P具有无穷多个零点,其中D[f]=f(k)+ak-1fk-+…+a1f,a1…,ak-1为f的一组小函数,P为一多项式.
【文章来源】:青海师范大学学报(自然科学版). 2020,36(03)
【文章页数】:3 页
【文章目录】:
1 引言及主要结果
2 几个重要引理
3 定理的证明
【参考文献】:
期刊论文
[1]Picard Values and Normal Families of Meromorphic Functions with Multiple Zeros[J]. Wang Yuefei;Fang Mingliang Institute of Mathematics, Academia Sinica, Beijing 100080, China Institute of Mathematics, Academia Sinica, Beijing 100080, China Department of Mathematics, Nanjing Normal University, Nanjing 210097, China. Acta Mathematica Sinica(New Series). 1998(01)
[2]The value distribution of f"f’[J]. 陈怀惠,方明亮. Science in China,Ser.A. 1995(07)
本文编号:3248198
【文章来源】:青海师范大学学报(自然科学版). 2020,36(03)
【文章页数】:3 页
【文章目录】:
1 引言及主要结果
2 几个重要引理
3 定理的证明
【参考文献】:
期刊论文
[1]Picard Values and Normal Families of Meromorphic Functions with Multiple Zeros[J]. Wang Yuefei;Fang Mingliang Institute of Mathematics, Academia Sinica, Beijing 100080, China Institute of Mathematics, Academia Sinica, Beijing 100080, China Department of Mathematics, Nanjing Normal University, Nanjing 210097, China. Acta Mathematica Sinica(New Series). 1998(01)
[2]The value distribution of f"f’[J]. 陈怀惠,方明亮. Science in China,Ser.A. 1995(07)
本文编号:3248198
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