TY JOUR TI Tax Liability as an Achievement of the Objectives in Police Operations KW tasks of operational-search activity KW operational-search activity KW operational-search activities KW detection and disclosure of crimes JO Bulletin of the Kazan Law Institute of MIA Russia AU Larichev, V.D. AU Pankrat'ev, A.N. PY 2022 IS 13 PB Kazan law institute Ministry of Internal Affairs Russian Federation