Acta mathematica scientia,Series B ›› 1997, Vol. 17 ›› Issue (4): 437-442.

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HARNACK'S INEQUALITIES FOR ANALYTIC OPERATOR FUNCTIONS

Jian Ming1, Yang Changsen2   

  1. 1. Dept. of Math. and Phys., Wuhan Univ. of Technology, Wuhan 430070, China;
    2. Dept of Math, Henan Normal Univ., Xinxang 510002, China
  • Received:1996-05-21 Revised:1996-07-17 Online:1997-12-25 Published:1997-12-25

Abstract: Some Harnack type inequalities for analytic operator functions have been obtained in this paper.

Key words: operator, proper contraction, Harnack's Inequality, Schwarz's lemma

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