“The Origin of Rus’ Cities in National Scholarly Thought of the First Quarter of the 20th Century: Major Concepts and Debatable Issues: DOI: Https: doi.Org 10.17721 1728-2640.2026.162.17”. 2026. Bulletin of Taras Shevchenko National University of Kyiv. History 162 (1-2). https://history.bulletin.knu.ua/en/article/view/10300.