Semnan UniversityInternational Journal of Nonlinear Analysis and Applications2008-68228220171201Some new Ostrowski type fractional integral inequalities for generalized $(r;g,s,m,varphi)$-preinvex functions via Caputo $k$-fractional derivatives109124279010.22075/ijnaa.2017.11722.1585ENArtion KashuriDepartment of Mathematics, Faculty of Technical Science, University "Ismail Qemali", 9400, Vlora, AlbaniaRozana LikoDepartment of Mathematics, Faculty of Technical Science, University "Ismail Qemali", 9400, Vlora, AlbaniaJournal Article20170621In the present paper, the notion of generalized $(r;g,s,m,varphi)$-preinvex function is applied to establish some new generalizations of Ostrowski type integral inequalities via Caputo $k$-fractional derivatives. At the end, some applications to special means are given.http://ijnaa.semnan.ac.ir/article_2790_0b41c4fb5b26b287e9fc35c76b4ec926.pdf