%0 Journal Article %A Kołaczek, G. %T Application of deontic logic in role-based access control %J International Journal of Applied Mathematics and Computer Science %D 2002 %P 269-275 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2002_12_2_a12/ %G en %F IJAMCS_2002_12_2_a12