Coefficient Estimates for Starlike and Convex Functions Related to Sigmoid Functions

被引:0
|
作者
M. Raza
D. K. Thomas
A. Riaz
机构
[1] Government College University Faisalabad,Department of Mathematics
[2] Swansea University,Department of Mathematics
[3] Bay Campus,undefined
[4] COMSATS University Islamabad,undefined
[5] Lahore Campus,undefined
来源
Ukrainian Mathematical Journal | 2023年 / 75卷
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摘要
We give sharp coefficient bounds for starlike and convex functions related to modified sigmoid functions. We also provide some sharp coefficient bounds for the inverse functions and sharp bounds for the initial logarithmic coefficients and some coefficient differences.
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页码:782 / 799
页数:17
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