Rath, B., K. S. Kumar, and D. V. Krishna. “An Exact Estimate of the Third Hankel Determinants for Functions Inverse to Convex Functions”. Matematychni Studii 60, no. 1 (September 22, 2023): 34-39. Accessed July 18, 2024. http://matstud.org.ua/ojs/index.php/matstud/article/view/413.