%0 Journal Article %A S. N. Chernikov %T Polyhedrally closed systems of linear inequalities %J Doklady Akademii Nauk %D 1965 %P 55-58 %V 161 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_161_1_a14/ %G ru %F DAN_1965_161_1_a14