TY JOUR TI ON THE QUESTION OF DIFFERENT APPROACHES TO ASSESSMENT EXPERT OPINION KW forensic examination KW forensic expert activity KW special knowledge KW specialist KW expert KW internal conviction of the expert JO Vestnik of the East Siberian institute of the Ministry of internal affairs of the Russian Federation AU Khomutov, S.V. PY 2019 IS PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation