For citations:

Egoshina E.A., Shornikova N.Yu. Natalia Yu. Shornikova – Ph.D. in of economic sciences, scientific secretary of the Institute of economics, mathematics and information technology. Economic Systems. 2025;18(3):80-89. (In Russ.) https://doi.org/10.29030/2309-2076-2025-18-3-80-89