For citations:
Korenevskiy A.V., Nikolaeva N.D. Russian-Polish Relations at the Turn of the “Long XII Century”: from the “Pereyaslavl Crisis” to the Death of Roman Galitsky. Nauchnyi dialog. 2020;1(11):410-422. (In Russ.) https://doi.org/10.24224/2227-1295-2020-11-410-422