00576naa#a2200181#i#450# EN\INFRA-M\bibl\49363 20240503083519.5 2500-333X 20220322b2022####ek#y0engy0150####ca RU Legal foundations of the fight against extremism in the modern world Journal article Moscow INFRA-M Academic Publishing LLC. 2022 6 с. Journal article local Право. Юридические науки. 34 Levashova O. V. Chernysheva Yu. A. naukaru.ru