%0 Journal Article %A S. I. Ibragimov %T On the completeness of a system of analytic functions %J Doklady Akademii Nauk %D 1972 %P 33-36 %V 207 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_207_1_a6/ %G ru %F DAN_1972_207_1_a6