Nihad Hameed Shehab

On the fourth Hankel determinant introduced by using a new subclass

Nihad Hameed Shehab, Abdul Rahman S. Juma

In this paper: This article investigates the fourth Hankel determinant for N(α, γ, δ, β, η, λ, μ), the novel subclass for analytic function characterized by subordination. Estimates on a coefficients |ai| with i = 2...