TY JOUR TI Levels of modeling the mechanism of proving criminal activity KW mechanism of proof KW criminal activity KW model KW modeling levels KW methodology KW patterns JO Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia AU Afanas'ev, A.Y. PY 2024 IS 2024 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia