00527naa#a2200157#i#450# EN\\bibl\47934 20240502062950.4 2078-5356 20211221b2021####ek#y0engy0150####ca RU Modern strategies for countering special organized forms of extremist activity Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2021 5 с. Journal article local Magnutov Yuriy S. namvd.editorum.ru