%0 Journal Article %A D. È. Allakhverdiev %T Completeness of the system of eigenelements and adjoined elements of a class of nonselfadjoint operators %J Doklady Akademii Nauk %D 1965 %P 1231-1234 %V 160 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_6_a0/ %G ru %F DAN_1965_160_6_a0