%0 Journal Article %A I. I. Ibragimov %A N. I. Nagnibeda %T Some remarks on the completeness of the system $\{f(\alpha_kz)\}^\infty_{k=0}$ %J Doklady Akademii Nauk %D 1973 %P 1277-1279 %V 210 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_210_6_a5/ %G ru %F DAN_1973_210_6_a5