00504naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200009800095210003400193215001000227608002700237675002800264700002800292856001400320EN\\bibl\10342920251009063138.4##a2782-4586##a20250904b2025####ek#y0engy0150####ca##aRU1#aComparative analysis of data sources for back-testing cost estimation modelseJournal article1#aMoscowcITBO Universityd2025##a5 с.##aJournal article2local##aПонятия. 336.011#1aLihenkogIvan Ivanovich4#ajomeam.ru