Document Type : Research Paper
1 Department of Mathematical Sciences, Federal University of Technology, Akure, Nigeria
2 Department of Pure and Applied Mathematics\\Ladoke Akintola University of Technology, P.M.B. 4000, Ogbomoso, Nigeria
3 Institute of Mathematics and Applications, Andharua, Bhubaneswar-751029, Odisha, India
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.