Address: Vatutina st. 53, Vladikavkaz,
362025, RNO-A, Russia
Phone: (8672)23-00-54
E-mail: rio@smath.ru
Full name: Gonullu Ugur
Work place: Department of Mathematics and Computer Science
Position: Istanbul Kultur University
Work address: Baki rkoy, 34156, Istanbul, TURKEY
E-mail: u.gonullu@iku.edu.tr