DRAGOMIR, Silvestru Sever, and Ian GOMM. “Some Hermite-Hadamard Type Inequalities for Functions Whose Exponentials Are Convex”. Studia Universitatis Babeș-Bolyai Mathematica, vol. 60, no. 4, Dec. 2015, pp. 527-34, https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5828.