TY JOUR TI On improvement effectiveness of control of water craft dinamic positioning KW dynamic positioning KW marine object navigation KW drifting buoys KW hydroacoustic navigation system KW satellite radionavigation system KW inertial navigation system KW local radionavigation system KW combined navigation observations KW complex processing of navigation infonnation JO Operation of Maritime Transport AU Orlov, G.K. AU Aderihin, I.V. PY 2019 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”