00532naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210010100122215001000223608002700233675006700260700000600327856001700333EN\\bibl\8184820241108152408.5##a2412-9186##a20170325b2017####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aSaint-PetersburgcFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"d2017##a9 с.##aJournal article2local##aМеры безопасности. Сигналы. 656.25zRUS#1g 4#aatjournal.ru