%0 Journal Article %A I. M. Makarov %A Т. М. Vinogradskaуa %T Global characterization of a preference structure in selection problems %J Doklady Akademii Nauk %D 1979 %P 312-315 %V 245 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_245_2_a9/ %G ru %F DAN_1979_245_2_a9