00652naa#a2200181#i#450# EN\\bibl\44995 20241104024802.1 2588-0071 20210716b2021####ek#y0engy0150####ca RU Information and analytical system “Spectrum of shadow cash flow distribution” Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2021 6 с. Journal article local Экономика. Экономические науки. 33 Baturina Evgeniya V. Litvinenko Aleksandr N. namvd.editorum.ru