TY - JOUR AU - A. D. Rikun TI - Modeling a ``closed'' economic incentive scheme in a hierarchical management system JO - Doklady Akademii Nauk PY - 1990 SP - 1072 EP - 1076 VL - 311 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_311_5_a11/ LA - ru ID - DAN_1990_311_5_a11 ER -