TY - JOUR AU - M. I. Karakhanyan AU - H. A. Kamalyan TI - Some remarks on properties of elements from complex Banach algebras JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2013 SP - 15 EP - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2013_2_a2/ LA - en ID - UZERU_2013_2_a2 ER -