On harmonic convex functions of three variables and related Hermite-Hadamard inequalities
Muhammad Aslam Noor, Khalida Inayat Noora, Sabah Iftikhar, Muhammad Uzair Awan
The main objective of this paper is to extend the notion of harmonic convex functions for three variables. Some associated Hermite-Hadamard type of integral inequalities are also obtained.