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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-07-01
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Series: | Mathematics |
Subjects: | |
Online Access: | https://www.mdpi.com/2227-7390/9/14/1706 |