Estimates of Initial Coefficients in Some Subclasses of Analytic and Bi-Univalent Functions

Authors

  • Hassan Baddour Tishreen University
  • Mohammad Ali Tishreen University
  • Majd Ayash Tishreen University

Abstract

In this paper, we present an estimate for the Fekete-Szegö inequality in the subclass  which is defined by Frasin. This estimate led to improving the bound of the third coefficient in this subclass and in the subclass  .

Author Biographies

Hassan Baddour, Tishreen University

Professor, Department of Mathematics, Faculty of Science

Mohammad Ali, Tishreen University

Professor, Department of Mathematics, Faculty of Science, 

Majd Ayash, Tishreen University

Postgraduate Student (Ph.D), Department of Mathematics, Faculty of sciences,

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Published

2021-09-16

How to Cite

1.
بدور ح, علي م, عياش م. Estimates of Initial Coefficients in Some Subclasses of Analytic and Bi-Univalent Functions. TUJ-BA [Internet]. 2021Sep.16 [cited 2024Apr.19];43(4). Available from: https://journal.tishreen.edu.sy/index.php/bassnc/article/view/10844

Issue

Vol. 43 No. 4 (2021): Tishreen University Journal of Research and Scientific Studies - Basic Sciences Series

Section

Articles

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