TY JOUR TI Features and legal aspects of conducting operational-search measures “removing information from technical communication channels” and “obtaining computer information” KW system of operational-search measures KW documentary telecommunication KW operational-search activities KW removal of information from technical communication channels KW obtaining computer information KW conceptual characteristic of measures KW communication channels JO Bulletin of Ufa Law Institute of the Ministry of Internal Affairs of Russia AU Petrov, V.V. PY 2025 IS 2025 PB Ufa Law Institute of the Ministry of Internal Affairs of Russia