%0 Journal Article %A Dzh. È. Allakhverdiev %T On the completeness of the system of eigenelements and adjoint elements of non-selfadjoint operators %J Doklady Akademii Nauk %D 1965 %P 503-506 %V 160 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_3_a0/ %G ru %F DAN_1965_160_3_a0