ANTONIUK, Yaroslav, and Dmytro VIEDIENIEIEV. 2022. “OPERATIONAL GAMES AS A METHOD OF STRUGGLE OF THE OUN SPECIAL DIVISIONS AGAINST THE SOVIET SPECIAL SERVICES IN WESTERN UKRAINE (1944 – THE BEGINNING OF THE 1950s)”. EAST EUROPEAN HISTORICAL BULLETIN, no. 23 (June):133-41. https://doi.org/10.24919/2519-058X.23.258959.