%0 Journal Article %A V. O. Yandarov %T A class of separable Banach spaces not containing subspaces isomorphic to $l_1$ %J Doklady Akademii Nauk %D 1984 %P 1347-1351 %V 276 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_276_6_a16/ %G ru %F DAN_1984_276_6_a16