Popkova, L. I., and A. A. Olomsky. “Impact of Railroads on Demographic Development of Small Towns in the Central Black Soil Region”. Proceedings of Voronezh State University. Series: Geography. Geoecology, no. 2, May 2024, pp. 54-62, doi:10.17308/geo/1609-0683/2024/2/54-62.