LDR 00569naa#a2200169#i#450# 001 EN\\bibl\39640 003 /en/manage/index 005 20251029080722.3 011 ## _a1609-3178 100 ## _a20201002b2020####ek#y0engy0150####ca 102 ## _aRU 200 1# _aSensitivity and Amplitude Measured Characteristics of the Defect. Review of Changes in Rail Flaw Detection over a Quarter Century _eJournal article 210 1# _aSaint-Petersburg _cLLC SVEN _d2020 215 ## _a11 с. 608 ## _aJournal article _2local 700 #1 _aMolotkov _gSergey L. 856 4# _afht.editorum.ru _u/en/manage/index