A Class of Integral Operators Preserving Subordination and Superordination

We give some subordination- and superordination-preserving properties of certain nonlinear integral operators defined on the space of normalized analytic functions in the open unit disk. The sandwich-type theorems for these integral operators are also obtained. Moreover, we consider an application o...

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Bibliographic Details
Main Authors: In Hwa Kim, Nak Eun Cho
Format: Article
Language:English
Published: SpringerOpen 2008-03-01
Series:Journal of Inequalities and Applications
Online Access:http://dx.doi.org/10.1155/2008/859105