LDR 00504naa#a2200169#i#450# 001 EN\\bibl\103429 005 20251009063118.4 011 ## _a2782-4586 100 ## _a20250904b2025####ek#y0engy0150####ca 102 ## _aRU 200 1# _aComparative analysis of data sources for back-testing cost estimation models _eJournal article 210 1# _aMoscow _cITBO University _d2025 215 ## _a5 с. 608 ## _aJournal article _2local 675 ## _aПонятия. 336.011 _z 700 #1 _aLihenko _gIvan Ivanovich 856 4# _ajomeam.ru _u