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.
Estimates of Initial Coefficients in Some Subclasses of Analytic and Bi-Univalent Functions. TUJ-BA [Internet]. 2021 Sep. 16 [cited 2026 May 4];43(4). Available from: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/10844

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