00457naa#a2200169#i#450# EN\RIOR\bibl\5588 20250314140553.5 2500-1469 20140901b2014####ek#y0engy0150####ca RUS RU The complex estimation of project efficiency Journal article Moscow Publishing Center RIOR 2014 19 с. Journal article local Tikhomirova Olga zh-szf.ru