BOLIANOVSKYI, A. 2021. HISTORIOGRAPHY OF CONFRONTATION BETWEEN POLISH AND UKRAINIAN UNDERGROUND FORCES DURING THE YEARS OF THE GERMAN-SOVIET WAR: MAIN TENDENCIES OF INTERPRETATION OF THE EVENTS IN POLAND. EAST EUROPEAN HISTORICAL BULLETIN. 18 (Mar. 2021), 239–251. DOI:https://doi.org/10.24919/2519-058X.18.226505.