%0 Journal Article %A I. V. Smith %T Software implementation of closure algorithms for the basic DP-model of computer systems with discretionary access control %J Prikladnaâ diskretnaâ matematika %D 2009 %P 54-55 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2009_10_a26/ %G ru %F PDM_2009_10_a26