TY - JOUR AU - S. V. Sevast'yanov AU - D. A. Chemisova AU - I. D. Chernykh TI - Some properties of optimal schedules for the Johnson problem with preemption JO - Diskretnyj analiz i issledovanie operacij PY - 2006 SP - 83 EP - 102 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_2006_13_3_a5/ LA - ru ID - DA_2006_13_3_a5 ER -