TY JOUR TI THE DIFFERENTIATION PROBLEM OF THE KNOWLEDGEABLE INDIVIDUALS AS THE BEARERS OF SPECIAL EXPERTISE IN THE CRIMINAL PROCEDURE: FORMAL AND SUBSTANTIVE ASPECTS KW criminal procedure KW legal proceedings KW expert KW specialist JO Bulletin of KSAU AU Charykov, A.V. PY 2015 IS PB Krasnoyarsk State Agrarian University