00502naa#a2200169#i#450# EN\RIOR\bibl\6236 20240429025943.1 2409-6024 20150302b2015####ek#y0engy0150####ca RUS RU Estimation of cost of the venture companies in sector of information technologies Journal article Moscow Publishing Center RIOR 2015 9 с. Journal article local Gusev Andrey Alekseevich riorpub.com