TY - JOUR AU - Yu. A. Kotov TI - Comparative analysis of four methods for identifying letters of texts JO - Informacionnye tehnologii i vyčislitelnye sistemy PY - 2019 SP - 41 EP - 56 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ITVS_2019_3_a3/ LA - ru ID - ITVS_2019_3_a3 ER -