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A Judging Method for Normal Family
作者姓名:朱振兴
作者单位:Dept. of System Science and Math.,Zhengzhou University,Zhengzhou,450052
摘    要:AJudgingMethodforNormalFamily¥ZhuZhenxing(Dept.ofSystemScienceandMath.,ZhengzhouUniversity,Zhengzhou,450052)Abstract:In1964,H...


A Judging Method for Normal Family
Zhu Zhenxing.A Judging Method for Normal Family[J].Chinese Quarterly Journal of Mathematics,1995(2).
Authors:Zhu Zhenxing
Abstract:In 1964, Hayman, W. K. predicated method of judging a functin family to be normalvariety. This result was proved in 1985. Here. we give a method that judges a function family tobe normal variety by using of higher derivative It is a generalization of previous result.
Keywords:normal variety  meromorphic function
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