“Some New Hermite-Hadamard-Fejer Type Inequlaties via k-Fractional Integrals Concerning Differentiable Generalized Relative Semi-(r; m, h1, h2)-Preinvex Mappings” (2018) European Journal of Pure and Applied Mathematics, 11(1), pp. 51–68. doi:10.29020/nybg.ejpam.v11i1.3196.