00639naa#a2200169#i#450# EN\\bibl\57922 20250419051659.6 2223-9987 20230327b2023####ek#y0engy0150####ca RU Special Instruments to Reveal and Resist Unfair Practices with Cryptocurrencies and Digital Financial Assets Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2023 7 с. Journal article local Происхождение денег. 336.741.1 Korinnoy Aleksandr Gennad'evich itt-pgups.ru