%0 Journal Article %A Yu. I. Zhuravlev %T Extremal algorithms in mathematical models for discrimination and classification problems %J Doklady Akademii Nauk %D 1976 %P 532-535 %V 231 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_231_3_a3/ %G ru %F DAN_1976_231_3_a3