Meftah, B. and Souahi, A. (2019) “Fractional Hermite-Hadamard type integral inequalities for functions whose modulus of the mixed derivatives are co-ordinated s-preinvex in the second sense”, Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, 18, pp. 67–83. Available at: https://studmath.uken.krakow.pl/article/view/7942 (Accessed: 30 April 2024).