For citations:
Petrova Yu.A., Shevkun Yu.S. THE HISTORICAL ASPECTS OF THE DEVELOPMENT OF THE BLACK SEA REGION. Science Almanac of Black Sea Region Countries. 2018;16(4):52-55. https://doi.org/10.23947/2414-1143-2018-16-4-52-55
Petrova Yu.A., Shevkun Yu.S. THE HISTORICAL ASPECTS OF THE DEVELOPMENT OF THE BLACK SEA REGION. Science Almanac of Black Sea Region Countries. 2018;16(4):52-55. https://doi.org/10.23947/2414-1143-2018-16-4-52-55