Science and Education Publishing Turkish Journal of Analysis and Number Theory 2 5 2014 10 12 Some New Ostrowski Type Inequalities for Co-Ordinated Convex Functions 176 182 EN Mehmet Zeki SARIKAYA Department of Mathematics, Faculty of Science and Arts, Düzce University, Düzce-TURKEY Hüseyin BUDAK Hatice YALDIZ TJANT2014254 10.12691/tjant-2-5-4 2014 09 10 2014 10 01 2014 10 12 In this paper, we obtain new identity for function of two variables and apply them to give new Ostrowski type integral inequality for double integrals involving functions whose derivatives are co-ordinates convex function on in R2 with .