TY JOUR TI Operational and investigative characteristics of bribery and coercion of a witness and victim to give false testimony KW bribery and coercion of a witness and a victim to give false testimony KW operationalsearch characteristics KW the main elements of the operational-search characteristics KW the identity of the subject of the crime JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Panchishnaya, G.E. PY 2020 IS 2020 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION