TY JOUR TI TO THE QUESTION OF RISK ASSESSMENT ON DOMESTIC WATER TRANSPORT OF THE RUSSIAN FEDERATION KW risk KW inland water transport KW navigation safety JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Karetnikov, V.. AU Efimov, K.. AU Sikarev, A.. PY 2017 IS 2017 PB Astrakhan State Technical University