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圆内亚纯函数与其微分多项式的公共Borel点
引用本文:吴桂荣,潘飚.圆内亚纯函数与其微分多项式的公共Borel点[J].数学物理学报(A辑),2000,20(4):540-546.
作者姓名:吴桂荣  潘飚
作者单位:福建师范大学数学系!福州350007
摘    要:该文把A.P.Singh关于一类齐次微分多项式级的结果推广到更一般的微分多项式。并证明了:如果Q(f)≠0是圆内有限正级亚纯函数f的身长分多项式,则f^(k0Q(f)的Borel点必是f的Borel点,其中K0满足0≤K0≤min{K:f^(k)出现在Q(f)中}。

关 键 词:亚纯函数  微分多项式  Borel点  导数  

On Common Borel Points of a Meromorphic Function and its Differential Polynomial in the Unit Circle
Wu Guirong,Pan Biao.On Common Borel Points of a Meromorphic Function and its Differential Polynomial in the Unit Circle[J].Acta Mathematica Scientia,2000,20(4):540-546.
Authors:Wu Guirong  Pan Biao
Abstract:Let \$f\$ be a meromorphic function of finite positive order in the unit circle and \$F\$ be a differential polynomial in \$f\$,If the order of growth of \$F\$ is same as that of \$f\$,then the Borel points of \$F\$ must be the Borel points of \$f\$.In particular the Borel points of a monomial in \$f\$ are also the Borel points of \$f\$ under certain conditions.In addition,A result on orders of homogeneous differential polynomial due to Singh,A.P.is generalized.
Keywords:Meromorphic functions  Differential polynomial  Borel points  $
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