Noor, Khalida Inayat, and Muhammad Aslam Noor. “Hankel Determinant Problem for Q-Strongly Close-to-Convex Functions”. Earthline Journal of Mathematical Sciences 8, no. 2 (January 11, 2022): 227-236. Accessed November 22, 2024. https://earthlinepublishers.com/index.php/ejms/article/view/449.