1 Introduction

2 Some generalizations of the Hermite-Hadamard inequality

3 Inequalities of the Hermite-Hadamard type involving numerical differentiation formulas of the first order

4 Inequalities of the Hermite-Hadamard type involving numerical differentiation formulas of order two

5 The Hermite-Hadamard type inequalities for \(n\)-th order convex functions