TY JOUR TI CYBERNETIC METHOD OF MANAGEMENT OF DEVELOPMENT OF SEA PORTS KW port development KW mathematical model KW managing and disturbing effects KW cybernetics KW feedback JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Kuznetsov, A.. AU Galin, A.. PY 2016 IS 2016 PB Astrakhan State Technical University