%0 Journal Article %A Ruslan Yu. Simanchev %A Inna V. Urazova %A Vladimir V. Voroshilov %T The minimal dominating sets in a directed graph and the key indicators set of socio-economic system %J Ural mathematical journal %D 2023 %P 153-161 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UMJ_2023_9_1_a13/ %G en %F UMJ_2023_9_1_a13