TY JOUR TI NCLUSION OF ADDITIONAL GRAPHICAL FORMATIONS IN THE SIGNATURE STRUCTURE AS THE BASIS FOR ENHANCING ITS IDENTIFICATION INFORMATIVENESS KW JO Vestnik of the East Siberian institute of the Ministry of internal affairs of the Russian Federation AU Koshmanov, P.. AU Koshmanov, M.. AU Vilkova, N.. PY 2013 IS PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation