00684naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200007900102210010100181215001000282608002700292675009000319700001900409700001800428700001500446856001700461EN\\bibl\8178020241222105825.7##a2412-9186##a20150625b2015####ek#y0engy0150####ca0#aRUS##aRU1#aAdvanced methods of voice-frequency track circuits codingeJournal article1#aSaint-PetersburgcFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"d2015##a7 с.##aJournal article2local##aИзолированные рельсы. Рельсовые цепи. 656.259.12zRUS#1aKravtsovgYu A#1aArkhipovgE V#1aBakingM E4#aatjournal.ru