Vinogradov, S., Savelyeva, E., Likholet, O., & Khotinetskiy, O. (2022). Problems of Transport Communication Development on the Caspian Sea in the Context oh the Discussion on the Construction of the Caspian-Volga Channel in the Early 20th Century. Journal of Frontier Studies, 7(3), 140-152. https://doi.org/10.46539/jfs.v7i3.427