HERMITE--HADAMARD TYPE INEQUALITIES VIA DIFFERENTIABLE hφ−h_{\varphi }-hφ− PREINVEX FUNCTIONS FOR FRACTIONAL INTEGRALS

Abdullah AKKURT, Hüseyin YILDIRIM

Abstract

In this paper, we consider a new class of convex functions which is called hvarphi-preinvex functions. We prove several Hermite--Hadamard type