TY JOUR TI ISLAMIC EXTREMISM IN PLACES OF DETENTION AS THE OBJECT OF THE RESEARCH AND COUNTERACTION KW Islamic extremism KW criminal subculture KW corrective labor colonies KW Islamic extremists JO Vestnik of the East Siberian institute of the Ministry of internal affairs of the Russian Federation AU Ishigeev, V.S. PY 2018 IS PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation