%0 Journal Article %A E. A. Gorin %T Some remarks in connection with Gel'fand's theorems on the group of invertible elements of a Banach algebra %J Funkcionalʹnyj analiz i ego priloženiâ %D 1978 %P 70-71 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1978_12_1_a9/ %G ru %F FAA_1978_12_1_a9