TY - JOUR AU - N. A. Semenova TI - Representation of semantic role based access control system by a colored Petri net JO - Prikladnaâ diskretnaâ matematika PY - 2013 SP - 34 EP - 49 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2013_1_a3/ LA - ru ID - PDM_2013_1_a3 ER -