%0 Journal Article %A V. A. Fedorenko %A K. O. Sorokina %A P. V. Giverts %T Multigroup classification of firing pin marks with the use of a fully connected neural network %J Informacionnye tehnologii i vyčislitelnye sistemy %D 2022 %P 43-57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ITVS_2022_3_a4/ %G ru %F ITVS_2022_3_a4