TY JOUR TI 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 KW ergatic KW maneuvering KW information approach KW e-Navigation KW entropy KW negentropy KW probability JO Operation of Maritime Transport AU Popov, A.N. PY 2019 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”