%0 Journal Article %A N. Ya. Krupnik %T A sufficient set of $n$-dimensional representations of a Banach algebra and the $n$-symbol %J Funkcionalʹnyj analiz i ego priloženiâ %D 1980 %P 63-64 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1980_14_1_a14/ %G ru %F FAA_1980_14_1_a14