TY JOUR TI Two approaches of evidence formation in criminal procedure KW evidence formation KW theory of criminal procedural evidence KW investigative approach ,competing approach JO Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia AU Abdullaev, Y.D. AU Miller, V.Y. PY 2021 IS 2021 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia