00742naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200017600102210010100278215001100379608002700390675002800417700002500445700002500470700002400495856001700519EN\\bibl\8187320241121210141.4##a2412-9186##a20171225b2017####ek#y0engy0150####ca0#aRUS##aRU1#aThe analysis of the existing software systems with the purpose of building a geographic information control system of JSC «Russian Railways» departmentseJournal article1#aSaint-PetersburgcFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"d2017##a16 с.##aJournal article2local##a. 528.063, 519.652zRUS#1aNikitchingAndrey A #1aBogdanovgNicolay A #1aRybkyngVladimir S 4#aatjournal.ru