@article{Koperchak2020analysis, author={Koperchak, O.P. and Ogurtsov, D.V. and Khalilov, N.A.}, title={Analysis parameters for vessel’s prohulsive coefficient calculation. role in environmental protection}, journal={Operation of Maritime Transport}, publisher={Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”}, year={2020}, pages={111-115}, volume={}, issue={4}, }