TY JOUR TI COUNTERACTION TO INVESTIGATION AT THE PRE-TRIAL STAGE OF CRIMINAL PROCEDURE: ON THE NOTION AND ITS REGULARITIES KW counteraction to investigation KW regularities of counteraction KW crime KW criminal case KW prosecution KW law-enforcement bodies JO Volgograd Academy of the Ministry of the Interior of Russia AU Zamylin, E.I. PY 2026 IS 0 PB Volgograd Academy of the Ministry of Internal Affairs of Russia