Acta mathematica scientia,Series A ›› 1999, Vol. 19 ›› Issue (3): 333-337.

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A Problem of Lower Bounds for the Modulus of Analytic Functions

  

  1. Department of mathematics,shanxi |university|taiyuan 030006
  • Online:1999-08-03 Published:1999-08-03

Abstract:

 In this paper,we give a lower bound for the modulus of analytic functions which have zeros is |z|<R; the corollary extends Thm.1 of [4] in such a waythat one can easIly deduce the results of[5] about division in weighted algebras of analytic functions on the unit disc.

Key words:  Analyticfunction, Modulo, Lowerbound, Subharmonicfunction.

CLC Number: 

  •  30C
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