@article{DM_1998_10_1_a0,
     author = {A. A. Grusho},
     title = {Hidden channels and information security in computer systems},
     journal = {Diskretnaya Matematika},
     pages = {3--9},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1998_10_1_a0/}
}