%0 Journal Article %A E. A. Larionov %T On bases composed of root vectors of an operator bundle %J Doklady Akademii Nauk %D 1972 %P 283-286 %V 206 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_206_2_a5/ %G ru %F DAN_1972_206_2_a5