TY JOUR TI On a prosecutor’s law enforcement function and its realisation in pre-trial proceedings in criminal cases (theoretical aspect) KW prosecutor KW pre-trial stages KW activities KW criminal proceedings KW functions KW supervision KW criminal prosecution JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Darovskih, O.I. PY 2026 IS 2026 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION