DUMITRESCU, Sorinel. “Estimates for the Ratio of Gamma Functions by Using Higher Order Roots”. Studia Universitatis Babeș-Bolyai Mathematica 60, no. 2 (June 30, 2015): 173–181. Accessed February 5, 2025. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5714.