%0 Journal Article %A V. O. Sirotyuk %T Methods for constructing and analyzing an ontological model and a master database of a digital intellectual property fund %J Informacionnye tehnologii i vyčislitelnye sistemy %D 2022 %P 58-66 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ITVS_2022_3_a5/ %G ru %F ITVS_2022_3_a5