%0 Journal Article %A M. I. Karakhanyan %A H. A. Kamalyan %T Some remarks on properties of elements from complex Banach algebras %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2013 %P 15-21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2013_2_a2/ %G en %F UZERU_2013_2_a2