Chinese Quarterly Journal of Mathematics ›› 2006, Vol. 21 ›› Issue (4): 577-580.

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On Normal Criterion of Meromorphic Functions 

  


  1. Department of Mathematics East China University of Science and Technology,,Shanghai 200237,China
  • Received:2003-05-09 Online:2006-12-30 Published:2023-11-21
  • About author: ZHANG Wen-hua(1976-),female,native of Zhuji,Zhejiang,a lecturer of East China University of Science and Technology,M.S.D.,engages in complex analysis.

Abstract: We proved:Let F be a family of meromorphic functions in a domain D and a≠0,b∈C.If f′(z)-a(f(z))2≠b,f≠0 and the poles of f(z) are of multiplicity>=3 for each f(z)∈F, then F is normal in D.

Key words: meromorphic function, normal criterion

CLC Number: