Petrov, Y.V. and Kochurov, B.I. 2025. Diff erentiation of Resource-Producing Regions of the Russian Federation in the New Geo-Economic Conditions. Proceedings of Voronezh State University. Series: Geography. Geoecology. 1 (Feb. 2025), 49-56. DOI:https://doi.org/10.17308/geo/1609-0683/2025/1/49-56.