%0 Journal Article %A E. A. Gorin %T Estimates for the Involution of Decomposable Elements of a Complex Banach Algebra %J Funkcionalʹnyj analiz i ego priloženiâ %D 2005 %P 14-31 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2005_39_4_a1/ %G ru %F FAA_2005_39_4_a1