Address: Vatutina st. 53, Vladikavkaz,
362025, RNO-A, Russia
Phone: (8672)23-00-54
E-mail: rio@smath.ru
Full name: Vladimir I. Chilin
Work place: National University of Uzbekistan
Position: Professor
Work address: Vuzgorodok, Tashkent 100174, Uzbekistan
E-mail: vladimirchil@gmail.com, chilin@ucd.uz