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| CHARACTERISTIC OF COMPOSITION MEROMORPHIC FUNCTIONS WITH DEFICIENT FUNCTIONS | |
| 作者单位： | 第4期SUNJianwu:CharacteristicofCompositionMeromorphicFunctionswithDeficientFunctions |
| 基金项目： | 江苏省教育厅自然科学基金资助项目02KJD110005. |
| 摘 要： | 1 IntroductionChuangChitaiandYangChungchun1] proposedthefollowingproblem :Letfbemeromorphicfunction .iflimr ∞T(r,f(z+ 1 ) )T(r,f(z) ) =∞ ,canoneprovethattheorderρf =∞ orfurthermore ,lowerorderλf =∞ ?Inthispaper,weobtainthefollowingresult:Theorem 1 Letf(z)beameromorphicfunctionoforderρandlowerorderλ ,letP(z)andQ(z)betwopolynomialswithdegP =m >degQ ,letai(z) (i=1 ,2 ,… ,n ,n≤∞ ) beentirefunction ,whichsatisfyingT(r,ai(z) ) =o(T(r,f) ) withΣ n i =1 δ(ai(z) ,f) =1 andδ(ai(z) … |
| 关 键 词： | 亚纯函数 复合函数 全纯函数 极限 |
CHARACTERISTIC OF COMPOSITION MEROMORPHIC FUNCTIONS WITH DEFICIENT FUNCTIONS |
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| Authors: | SUN Jian-wu |
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