%0 Journal Article %A A. I. Veksler %T Some classes of vector chains and their applications to the theory of semi-ordered spaces %J Doklady Akademii Nauk %D 1963 %P 20-23 %V 152 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_1_a3/ %G ru %F DAN_1963_152_1_a3