Address: Vatutina st. 53, Vladikavkaz,
362025, RNO-A, Russia
Phone: (8672)23-00-54
E-mail: rio@smath.ru
Full name: Khachatryan R. A.
Work place: Departement of Informatics and Applied Mathematics Yerevan State University
Work address: 1 A. Manukyan st., Yerevan, 0025, Armenia
E-mail: khachatryan.rafik@gmail.com