Coefficient estimates for subclasses BΣm(α, λ) and BΣm(β, λ) of analytic and bi-univalent functions defined by a differential operator

被引：0

作者：

Yousef, A.Ta. ^{[1
]}

Salleh, Z. ^{[1
]}

Al-Hawary, Tariq ^{[2
]}

机构：

[1] Department of Mathematics, Faculty of Ocean Engineering Technology and Informatics, Universiti Malaysia, Terengganu, Nerus, Terengganu Kuala, 21030, Malaysia

[2] Department of Applied Science, Ajloun College, Al-Balqa Applied University, Ajloun,26816, Jordan

来源：

Italian Journal of Pure and Applied Mathematics | 2022年 / 47卷

关键词：

Differential equations - Mathematical operators;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

In this paper two subclasses BΣ(α,λ) and BΣ(β,λ) are studied and a new estimation for the initial coefficients |a2| and |a3| in these subclasses are found. © 2022 Forum-Editrice Universitaria Udinese SRL. All rights reserved.

引用

页码：70 / 78

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