On a subclass of bi-univalent functions associated with the q-derivative operator

被引:15
作者
Aldweby, Huda [1 ]
Darus, Maslina [2 ]
机构
[1] Al Asmarya Islamic Univ, Dept Math, Fac Sci, Zliten, Libya
[2] Univ Kebangsaan, Fac Sci & Technol, Ctr Modelling & Data Sci, Bangi, Malaysia
来源
JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS | 2019年 / 19卷 / 01期
关键词
Bi-univalent functions; q-derivative; coefficient estimates; q-starlike functions; STARLIKE;
D O I
10.22436/jmcs.019.01.08
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we consider a new subclass of analytic and bi-univalent functions associated with q -Ruscheweyh differential operator in the open unit disk U. For functions belonging to the class Sigma(q)(lambda, phi), we obtain estimates on the first two TaylorMaclaurin coefficients. Further, we derive another subclass of analytic and bi-univalent functions as a special consequences of the results.
引用
收藏
页码:58 / 64
页数:7
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