00668naa#a2200193#i#450# EN\\bibl\97253 20250712070539.6 2782-4586 20250423b2025####ek#y0engy0150####ca ENG RU Changes in Russia’s cryptocurrency segment under the influence of international sanctions Journal article Moscow ITBO University 2025 4 с. Journal article local Экономические науки в целом. Политическая экономия. 330 ENG Smolyakov Daniil Alekseevich Kuzvisova Darya Sergeevna jomeam.ru