%0 Journal Article %A M. M. Dzhrbashyan %T A~characterization of the closed linear spans of two families of incomplete systems of analitic functions %J Sbornik. Mathematics %D 1982 %P 1-70 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1982_42_1_a0/ %G en %F SM_1982_42_1_a0