DOROSHKO, Mykola, and Iuliia TSYRFA. “RUSSIAN IMPERIAL EXPANSIONISM AS A SUBJECT OF STUDY EXPLORED BY THE FOUNDING FATHERS OF MARXISM”. EAST EUROPEAN HISTORICAL BULLETIN, no. 28 (September 23, 2023): 70–78. Accessed March 12, 2026. https://eehb.dspu.edu.ua/article/view/287547.