%0 Journal Article %A B. E. Veits %T The existence of lacunary systems in Banach spaces %J Doklady Akademii Nauk %D 1970 %P 15-18 %V 190 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_190_1_a2/ %G ru %F DAN_1970_190_1_a2