RUBAN, . M. . (2022) “ THE CLERGY OF THE ORTHODOX REFORMATION CONFESSIONS AND PRECONDITIONS OF INSTITUALISATION OF THE MOSCOW PA-TRIARCHATE DIOCESES IN THE DONBAS (at the beginning of the 1920s – mid-1950s)”, EAST EUROPEAN HISTORICAL BULLETIN, (24), pp. 112–122. doi: 10.24919/2519-058X.24.264747.