TY JOUR TI Problems of qualification of encroachment on the life of two or more persons KW principle of differentiated qualification KW encroachment on the life of two or more persons KW unity of intent KW degree of implementation of criminal intent JO Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia AU Sitnikova, A.I. PY 2023 IS 2023 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia