FOURTH HANKEL DETERMINANT FOR THE FAMILY OF FUNCTIONS WITH BOUNDED TURNING

The main aim of this paper is to study the fourth Hankel determinant for the class of functions with bounded turning. We also investigate for 2-fold symmetric and 3-fold symmetric functions.

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Bibliographic Details
Published in:Taehan Suhakhoe hoebo 2018, Vol.55 (6), p.1703-1711
Main Authors: Arif, Muhammad, Rani, Lubna, Raza, Mohsan, Zaprawa, Pawel
Format: Article
Language:Korean
Online Access:Get full text
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Summary:The main aim of this paper is to study the fourth Hankel determinant for the class of functions with bounded turning. We also investigate for 2-fold symmetric and 3-fold symmetric functions.
ISSN:1015-8634