Bounds of Fekete-Szegö Inequality for a Subclasses of Regular Functions
  • Author(s): Karuna
  • Paper ID: 1704147
  • Page: 37-41
  • Published Date: 10-03-2023
  • Published In: Iconic Research And Engineering Journals
  • Publisher: IRE Journals
  • e-ISSN: 2456-8880
  • Volume/Issue: Volume 6 Issue 9 March-2023
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)