TY JOUR TI ANALYSIS OF THE RISK FACTORS OF EXPLOITATION OF DIESEL ICEBREAKERS KW theory of risks KW diesel icebreaker KW risk factor KW ship exploitation KW accident KW disaster JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Temnikova, A.. PY 2015 IS 2015 PB Astrakhan State Technical University