00604naa#a2200181#i#450# EN\\bibl\99104 20250621020917.6 2782-4586 20250609b2025####ek#y0engy0150####ca RU Cryptocurrencies: opportunities and prospects Journal article Moscow ITBO University 2025 6 с. Journal article local Экономические науки в целом. Политическая экономия. 330 Apal'kov Daniil Gennad'evich Shamarov Vladimir Aleksandrovich jomeam.ru