TY JOUR TI Is a shortened form of inquiry necessary as a separate form of investigation? KW inquiry KW preliminary investigation KW a shortened form KW abolition KW simplified procedure JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Ozerova, Y.S. AU Kirikova, M.V. PY 2025 IS 2025 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION