TY - JOUR AU - V. A. Tishchenko TI - Building of references in unstructured data in a hypertext system for the NIKA database JO - Informacionnye tehnologii i vyčislitelnye sistemy PY - 2023 SP - 60 EP - 66 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ITVS_2023_2_a5/ LA - ru ID - ITVS_2023_2_a5 ER -