eng Science and Education Publishing American Journal of Mathematical Analysis 2013-08-28 1 1 33 38 10.12691/ajma-1-3-2 AJMA2013132 article Hermite-Hadamard¡¯s Inequalities for Preinvex Function via Fractional Integrals and Related Fractional Inequalities ?mdat ??can imdat.iscan@giresun.edu.tr 1 Department of Mathematics, Faculty of Arts and Sciences, Giresun University, Giresun, Turkey In this paper, the author has established Hermite- Hadamard¡¯s inequalities for preinvex functions and has extended some estimates of the right side of a Hermite- Hadamard type inequalities for preinvex functions via fractional integrals. http://pubs.sciepub.com/ajma/1/3/2/ajma-1-3-2.pdf Hermite-Hadamard¡¯s inequalities invex set preinvex function fractional integrals