00636naa#a2200169#i#450# EN\RIOR\bibl\16441 20250505200333.1 2500-1469 20170925b2017####ek#y0engy0150####ca RU Econometric modeling of fixed investment at the expense of own funds of enterprises and organizations in Russian Federation Journal article Moscow Publishing Center RIOR 2017 9 с. Journal article local Общие вопросы экономических наук. 06.01 grnti Сергеевна Ивченко Sergeevna riorpub.com