TY JOUR TI On the adversarial principle in criminal proceedings KW criminal procedure KW criminal proceedings KW competitiveness KW mixed criminal procedure KW preliminary investigation KW judicial control KW prosecution KW investigator JO Bulletin of Ufa Law Institute of the Ministry of Internal Affairs of Russia AU Titov, P.M. PY 2023 IS 2023 PB Ufa Law Institute of the Ministry of Internal Affairs of Russia