Chinese Quarterly Journal of Mathematics ›› 2007, Vol. 22 ›› Issue (1): 155-158.

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Further Extension on a Theorem of the Value Distribution of f′fn

  

  1. 1.Department of Mathematics and Information Engineering,Puyang Professional Technical Institute,Puyang 457000,China; 2.College of Mathematics and Information Science,Henan University,Kaifeng 475001,China
  • Received:2005-12-20 Online:2007-03-30 Published:2023-11-16
  • About author:DOU Pan-ying(1954-),female,native of Puyang,Henan,an associate professor of Puyang Professional Technical Institute,engages in mathematics teaching.
  • Supported by:
     Supported by the Nature Science foundation of Henan Province(0211050200);

Abstract: By using small function method,the following result is obtained.If f(z) is transcendental meromorphic and that Ψ(z) is non-zero meromorphic and that T(r,Ψ)= S(r,f), then ...

Key words: transcendental , meromorphic, value , distribution, small , function 

CLC Number: