%0 Journal Article %T Scientific and methodological support for the investigation of organised forms of extremist criminal activity %A Davydov, V.O. %K scientific and methodological support, investigation, extremist activity, criminal formation, basic methodology, structure, forensic recommendations %J Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia %D 2025 %N 2025 %P 8 %I SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION