TY JOUR TI Issues related to the conduct of judicially authorized operational investigative measures by units of the Federal Penitentiary Service of Russia to locate convicted persons KW Investigative work KW search KW prison evader KW Federal Penitentiary Service KW wiretapping KW interception of information from communication channels KW obtaining computer information. JO Bulletin of the Kaliningrad branch of the Saint-Petersburg University of the Ministry of Internal Affairs of Russia AU Shakhmatov, A.V. AU Glubokovskih, R.V. PY 2025 IS 0 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION