TY - JOUR AU - A. V. Plyasunov TI - A two-level linear programming problem with a multivariant knapsack at the lower level JO - Diskretnyj analiz i issledovanie operacij PY - 2003 SP - 44 EP - 52 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_2003_10_1_a2/ LA - ru ID - DA_2003_10_1_a2 ER -