Abstract
We introduce some classes of analytic functions, its subclasses and obtain sharp upper bounds of the functional |a_3-µa_2^2 | for the analytic function f(z)= z+ ?_(n=2)^??a_n z^n,|z|<1 belonging to these classes and subclasses.
Keywords
Univalent functions, Starlike functions, Close to convex functions and bounded functions, Closed functions, FeketeSzego inequality, Subordination method, Extremal function.
Citations
IRE Journals:
Karuna
"Bounds of Fekete-Szegö Inequality for a Subclasses of Regular Functions" Iconic Research And Engineering Journals Volume 6 Issue 9 2023 Page 37-41
IEEE:
Karuna
"Bounds of Fekete-Szegö Inequality for a Subclasses of Regular Functions" Iconic Research And Engineering Journals, 6(9)
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