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Argument estimates of certain multivalent functions involving Dziok-Srivastava operator. (English) Zbl 1199.30101

Summary: The purpose of this paper is to derive some argument properties using multivalent functions in the open unit disc involving Dziok-Srivastava operator. We also investigate their integral preserving property.

MSC:

30C45 Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.)
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