%0 Journal Article %A Vu Kuok Fong %T On the spectral theory of scalar operators in Banach spaces %J Doklady Akademii Nauk %D 1980 %P 1038-1042 %V 254 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_254_5_a2/ %G ru %F DAN_1980_254_5_a2