Document Type: Original Article
Department of Mathematics, Faculty of Science and Arts, University of Kahramanmaraş Sütçü İmam, 46100, Kahramanmaraş, Turkey.
In this paper, we prove Hermite-Hadamard type inequalities for $r$-preinvex
functions via fractional integrals. The results presented here would provide
extensions of those given in earlier works.