00618naa#a2200169#i#450# EN\INFRA-M\bibl\119000 20260414004100.2 3033-8166 20260330b2026####ek#y0engy0150####ca RU Current Specifics of Business Development for a Management Company Acting as a Professional Participant in the Securities Market Journal article Moscow INFRA-M Academic Publishing LLC. 2026 5 с. Journal article local Вклады капитала в ценные бумаги. 336.767 Dyuryagin A. V. naukaru.ru