%0 Journal Article %T PROCEDURAL FORMS OF COOPERATION WITH THE OPERATIONAL SERVICES OF THE INVESTIGATOR IN THE INVESTIGATION OF CRIMES OF AN EXTREMIST %A , .. %A , .. %K cooperation, criminal proceedings, extremism, the investigator Operations Officer, crime, planning, instruction, operational-search measures, investigative team information %J Volgograd Academy of the Ministry of the Interior of Russia %D 2016 %N %P 4 %I Volgograd Academy of the Ministry of Internal Affairs of Russia