@article{PDM_2009_10_a21,
     author = {D. N. Kolegov},
     title = {Approaches to security of computer systems with functionally or parametrically associated entities},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {44--46},
     publisher = {mathdoc},
     number = {10},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2009_10_a21/}
}