For citations:
Ovsyannikova O.A. Ukrainization of Southwestern Russia of the First world war. Обозреватель–Observer. 2025;(4):84-97. (In Russ.) https://doi.org/10.48137/2074-2975_2025_4_84
Ovsyannikova O.A. Ukrainization of Southwestern Russia of the First world war. Обозреватель–Observer. 2025;(4):84-97. (In Russ.) https://doi.org/10.48137/2074-2975_2025_4_84