TY JOUR TI Methodological basis of distributed automated safety management system KW safety KW distribution in decision-making KW COLREG-72 KW functionality KW collective interaction of ships KW criterion of divergence of ships at a given distance KW multi-step strategy KW target cluster KW optimal behavior JO Operation of Maritime Transport AU Astrein, V.. AU Kondratiev, S.. AU Boran-Keshishyan, A.. PY 2020 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”