%0 Journal Article %A A. G. Kostyuchenko %A B. S. Mityagin %T Holomorphic fiberings and multivalued functions of elements of a Banach algebra %J Funkcionalʹnyj analiz i ego priloženiâ %D 1973 %P 32-42 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1973_7_2_a5/ %G ru %F FAA_1973_7_2_a5