Extensions of certain integral inequalities on time scales. - Umut Mutlu Özkan; Mehmet Zeki Sarikaya; Hüseyin Yildirim (Appl. Math. Lett., 2008)

Grüss type inequalities for double integrals on time scales. - Umut Mutlu Özkan; Hüseyin Yildirim (Comput. Math. Appl., 2009)

Basics of diamond-α partial dynamic calculus on time scales. - Umut Mutlu Özkan; Billûr Kaymakçalan (Math. Comput. Model., 2009)