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http://dx.doi.org/10.7858/eamj.2011.27.3.299

SUBORDINATION AND SUPERORDINATION FOR MEROMORPHIC FUNCTIONS ASSOCIATED WITH THE MULTIPLIER TRANSFORMATION  

Cho, Nak-Eun (Department of Applied Mathematics Pukyong National University)
Kwon, Oh-Sang (Department of Mathematics Kyungsung University)
Publication Information
East Asian mathematical journal / v.27, no.3, 2011 , pp. 299-308 More about this Journal
Abstract
The purpose of the present paper is to obtain some subordination and superordination preserving properties involving a certain family of multiplier transformations for meromorphic functions in the open unit disk. The sandwich-type theorems for these linear operators are also considered.
Keywords
subordination; superordination; univalent function; meromorphic function; integral operator; multiplier transformation; best dominant; best subordinant; sandwich-type result;
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