00573naa#a2200169#i#450# EN\\bibl\47934 /en/manage/index 20250430180210.3 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. test.editorum.ru /en/manage/index