TY JOUR TI Dualism of the mechanism of proof in criminal proceedings KW criminal process KW dualism of the mechanism of evidence KW evidence law KW criminalistic methods of investigation of crimes KW evidence system in a criminal case JO Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia AU Afanas'ev, A.Y. AU Lubin, A.F. AU Lubin, S.A. PY 2020 IS 2020 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia