%0 Journal Article %T THE INFORMATIONAL SUPPORT OF THE NAVIGATION SECURITY AND THE ECOLOGICAL SECURITY IN ZONES OF LIMITED DEPTHS IN THE SYSTEM «RIVER – SEA» BY MATHEMATICAL MODELING %A Molchanov, V.N. %K ecological security, pollution, accidental emissions, motion of viscous liquid %J Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» %D 2012 %N 2012 %P 7 %I Saint-Petersburg University of State Fire Service of Emercom of Russia