%0 Journal Article %A Yu. A. Kochetov %A A. V. Plyasunov %T A~polynomially solvable class of two-level linear programming problems %J Diskretnyj analiz i issledovanie operacij %D 1997 %P 23-33 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_1997_4_2_a2/ %G ru %F DA_1997_4_2_a2