%0 Journal Article %T ENSURING SAFETY OF NAVIGATION TAKING INTO ACCOUNT ADDITIONAL SOURCES OF NAVIGATION DATA AND ULTIMATE AWARENESS OF NAVIGATOR %A Kartashov, S.. %A Menshikov, V.. %K navigation, navigation information, safety of navigation, automatic identifi- cation system %J Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies %D 2015 %N 2015 %P 4 %I Astrakhan State Technical University