00634naa#a2200169#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200018600102210009900288215001000387608002700397700001900424856002100443EN\\bibl\6789620241122204748.5##a2218-130X##a20120925b2012####ek#y0engy0150####ca0#aRUS##aRU1#aTHE INFORMATIONAL SUPPORT OF THE NAVIGATION SECURITY AND THE ECOLOGICAL SECURITY IN ZONES OF LIMITED DEPTHS IN THE SYSTEM «RIVER – SEA» BY MATHEMATICAL MODELINGeJournal article1#aSaint-PetersburgcSaint-Petersburg University of State Fire Service of Emercom of Russiad2012##a7 с.##aJournal article2local#1aMolchanovgV N4#ajournals.igps.ru