For citations:

Elistratov G.M., Kozyeva I.A. The role of the inter-regional cooperation system in the spatial development of the national economy. Proceedings of the Southwest State University. Series: Economics. Sociology. Management. 2025;15(2):233-245. (In Russ.) https://doi.org/10.21869/2223-1552-2025-15-2-233-245