On quasi-subordination for bi-univalency involving generalized distribution series associated with remodelled $s$-sigmoid function

	On quasi-subordination for bi-univalency involving generalized distribution series associated with remodelled $s$-sigmoid function
International Journal of Nonlinear Analysis and Applications
مقاله 174، دوره 14، شماره 1، فروردین 2023، صفحه 2213-2222 اصل مقاله (388.92 K)
نوع مقاله: Research Paper
شناسه دیجیتال (DOI): 10.22075/ijnaa.2022.28206.3855
نویسندگان
S. O. Olatunji¹؛ Abiodun Tinuoye Oladipo²؛ Trailokya Panigrahi^* ³
¹Department of Mathematical Sciences, Federal University of Technology, Akure, Nigeria
²Department of Pure and Applied Mathematics\\Ladoke Akintola University of Technology, P.M.B. 4000, Ogbomoso, Nigeria
³Institute of Mathematics and Applications, Andharua, Bhubaneswar-751029, Odisha, India
چکیده
In this paper, the authors investigate the bi-univalency of the generalized distribution series associated with quasi-subordination and remodelled $s$-sigmoid function. The early few coefficients are obtained to achieve our goal. The results obtained are new to the history of bi-univalency.
کلیدواژه‌ها
analytic function؛ univalent function؛ starlike function؛ convex function؛ quasi-subordination؛ logistic sigmoid function؛ s−sigmoid function
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