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Abstract
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International Journal of Mathematics and Mathematical Sciences 
Volume 21 (1998), Issue 2, Pages 217-220
doi:10.1155/S0161171298000313

Some results on dominant operators

Youngoh Yang

Department of Mathematics, Cheju National University, Cheju 690-756, Korea

Received 25 September 1995; Revised 30 January 1997

Abstract

We show that the Weyl spectrum of a dominant operator satisfies the spectral mapping theorem for analytic functions and then answer a question of Oberai.