%0 Journal Article %A I. I. Ibragimov %A N. I. Nagnibida %T Some remarks on multiple completeness of systems of analytic functions %J Doklady Akademii Nauk %D 1975 %P 769-771 %V 222 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_222_4_a2/ %G ru %F DAN_1975_222_4_a2