Address: Vatutina st. 53, Vladikavkaz,
362025, RNO-A, Russia
Phone: (8672)23-00-54
E-mail: rio@smath.ru
Full name: Ibrahimov E. J.
Work place: Institute of Mathematics and Mechanics, Azerbaijan National Academy of Sciences
Work address: F. Agaev 9, Baku, AZ1141, Azerbaijan
E-mail: elmanibrahimov@yahoo.com