@article{UMJ_2023_9_1_a13, author = {Ruslan Yu. Simanchev and Inna V. Urazova and Vladimir V. Voroshilov}, title = {The minimal dominating sets in a directed graph and the key indicators set of socio-economic system}, journal = {Ural mathematical journal}, pages = {153--161}, publisher = {mathdoc}, volume = {9}, number = {1}, year = {2023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/UMJ_2023_9_1_a13/} }