“Assessment of the Demographic Situation in the Regions of Russia in the Aspect of Interregional Socio-Economic Asymmetry”. Proceedings of Voronezh State University. Series: Geography. Geoecology, no. 4 (November 25, 2025): 61–68. Accessed April 1, 2026. https://journals.vsu.ru/geo/article/view/13538.