A Certain Subclass of Multivalent Analytic Functions Defined by the <i>q</i>-Difference Operator Related to the Janowski Functions

A class of <i>p</i>-valent analytic functions is introduced using the <i>q</i>-difference operator and the familiar Janowski functions. Several properties of functions in the class, such as the Fekete–Szegö inequality, coefficient estimates, necessary and sufficient condition...

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Bibliographic Details
Main Authors: Bo Wang, Rekha Srivastava, Jin-Lin Liu
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/9/14/1706