LDR 00669naa#a2200205#i#450#
001     EN\INFRA-M\bibl\5901
005     20241122061511.5
011 ## _a1998-071X
100 ## _a20150425b2015####ek#y0engy0150####ca
101 0# _aRUS
102 ## _aRU
200 1# _aChange in the Natural Vibration Frequency Spectrum of the Steel Pipe Mathematic Model Depending on Sizes, Location, and Number of Local Defects
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2015
215 ## _a12 с.
608 ## _aJournal article
       _2local
700 #1 _aSuslonov
       _gA. 
700 #1 _aSamarin
       _gV. 
700 #1 _aSushchev
       _gSergey Petrovich
700 #1 _aNovgorodova
       _gA. 
856 4# _azh-szf.ru
       _u