%0 Journal Article %A Oleg Ja. Kravets %T Mathematical discrete-time model of the heterogeneous integrated system of corporate information management %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2019 %P 560-570 %V 12 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2019_12_5_a3/ %G en %F JSFU_2019_12_5_a3