%0 Journal Article %A A. D. Rikun %T Modeling a ``closed'' economic incentive scheme in a hierarchical management system %J Doklady Akademii Nauk %D 1990 %P 1072-1076 %V 311 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_311_5_a11/ %G ru %F DAN_1990_311_5_a11