Articles

THE NORMAL FAMILITY OF MERMORPHIC FUNCTIONS

  • Han Minghua ,
  • Gu Yongxing
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  • Department of Education, Kaili University, Guizhou 556000, China; College of Mathematics and Physics, Chongqing University, Chongqing 400044, China

Received date: 2006-09-05

  Revised date: 1900-01-01

  Online published: 2008-10-20

Abstract

Let F be a family of mermorphic functions in a domain D, and let a, b, c be complex numbers, a b. If for each fF, the zeros of f-c are of multiplicity ≥ k+1, and Ef(k)(a) ∈Ef(a), Ef(k)(b) ∈ Ef(b), then F is normal in D.

Cite this article

Han Minghua , Gu Yongxing . THE NORMAL FAMILITY OF MERMORPHIC FUNCTIONS[J]. Acta mathematica scientia, Series B, 2008 , 28(4) : 759 -762 . DOI: 10.1016/S0252-9602(08)60076-4

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