The Fekete-Szegö problem for a general class of bi-univalent functions satisfying subordinate conditions

Sahand Communications in Mathematical Analysis

Sibel Yalҫın¹  Şahsene Altınkaya¹ 

[1] Department of Mathematics, Faculty of Arts and Science,University of Uludag, 16059, Bursa, Turkey.;

关键词: Bi-univalent functions;    Convex functions with respect to symmetric points;    Subordination;    Fekete-Szegö inequality;   

DOI  :  

来源: DOAJ

【 摘 要 】

In this work, we obtain the Fekete-Szegö inequalities for the class $P_{Sigma }left( lambda ,phi right) $ of bi-univalent functions. The results presented in this paper improve the recent work of Prema and Keerthi [11].

【 授权许可】

Unknown