%0 Journal Article %A V. D. Budaev %T A condition for the unconditional basis property for systems of %J Doklady Akademii Nauk %D 1990 %P 25-28 %V 314 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a4/ %G ru %F DAN_1990_314_1_a4