@article{Sokyrska_2021,<br/><span class="tab"></span> title={Relations between the RSFSR and the Ukrainian SSR in the 1920s: diplomatic and administrative-institutional aspects},<br/><span class="tab"></span> volume={20},<br/><span class="tab"></span> ISSN={1644-857X},<br/><span class="tab"></span> url={http://dx.doi.org/10.18778/1644-857x.20.02.04},<br/><span class="tab"></span> DOI={10.18778/1644-857x.20.02.04},<br/><span class="tab"></span> number={2},<br/><span class="tab"></span> journal={Przegląd Nauk Historycznych},<br/><span class="tab"></span> publisher={Uniwersytet Lodzki (University of Lodz)},<br/><span class="tab"></span> author={Sokyrska,<br/><span class="tab"></span> Vladylena and Krupenya,<br/><span class="tab"></span> Iryna and Didenko,<br/><span class="tab"></span> Kateryna},<br/><span class="tab"></span> year={2021},<br/><span class="tab"></span> month=dec,<br/><span class="tab"></span> pages={79–101} }