00550naa#a2200169#i#450# EN\\bibl\122968 20260525000955.1 2409-1073 20230920b2023####ek#y0engy0150####ca RU Application of platform business models in the economic activities of companies Journal article Moscow National Research University of Electronic Technology 2023 0 с. Journal article local Оказание услуг. 658.64 Koznov Alexey B. htlaw.ru