00542naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200006400102210009900166215001000265608002700275700002100302700001600323856002100339EN\\bibl\6868820241219144416.4##a2307-7476##a20160625b2016####ek#y0engy0150####ca0#aRUS##aRU1#aTHE ISSUE OF SECURITY CROSSINGS ON THE ICEeJournal article1#aSaint-PetersburgcSaint-Petersburg University of State Fire Service of Emercom of Russiad2016##a5 с.##aJournal article2local#1aGrashchenkogE A#1aIvanovgA N4#ajournals.igps.ru