MEZENTSEV, Kostyantyn, and Oleksii HAVRYLIUK. “TESTING OF THE DIFFERENTIAL URBANIZATION MODEL IN UKRAINE”. Ekonomichna ta Sotsialna Geografiya 73 (December 31, 2015): 15–26. Accessed July 15, 2026. https://www.bulletin-esgeograph.org.ua/esg/article/view/73-mezentsev-et-al-15-26.