%0 Journal Article %A A. Ya. Helemskii %T On a certain analytic condition for the radical of a commutative Banach algebra and associated decomposability problems %J Doklady Akademii Nauk %D 1966 %P 525-527 %V 167 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_167_3_a9/ %G ru %F DAN_1966_167_3_a9