TY - JOUR AU - I. V. Smith TI - Software implementation of closure algorithms for the basic DP-model of computer systems with discretionary access control JO - Prikladnaâ diskretnaâ matematika PY - 2009 SP - 54 EP - 55 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2009_10_a26/ LA - ru ID - PDM_2009_10_a26 ER -