00600naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200009300102210010100195215001000296608002700306675001800333700001600351700002200367856001700389EN\\bibl\9354620250223132749.7##a2413-2527##a20221207b2022####ek#y0engy0150####ca0#aENG##aRU1#aA Few Remarks About the Most Important  Element of Metrology — PersoneJournal article1#aSaint-PetersburgcFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"d2022##a7 с.##aJournal article2local##aУДК. zENG#1aSmagingV A#1aБубновgV P4#aitt-pgups.ru