@article{Popov2019safe, author={Popov, A.N.}, title={Safe manouvering of more than one ship while entering a port fairway, narrows having a small crew in the light of e-Navigation concept development}, journal={Operation of Maritime Transport}, publisher={Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”}, year={2019}, pages={27-32}, volume={}, issue={4}, }