00546naa#a2200169#i#450# EN\\bibl\99404 20250620221049.5 2782-4586 20250609b2025####ek#y0engy0150####ca RU Functioning of marketplaces on the Russian market under sanctions restrictions Journal article Moscow ITBO University 2025 3 с. Journal article local Общие вопросы торговли. Рынок. 339.1 Lipatov Nikita Sergeevich jomeam.ru