DRAGOMIR, Sever S. “Inequalities of Hermite-Hadamard Type for AH-Convex Functions: Dedicated to Professor Ioan A. Rus on the Occasion of His 80th Anniversary”. Studia Universitatis Babeș-Bolyai Mathematica, vol. 61, no. 4, Dec. 2016, pp. 489-02, https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5640.