@article{PDM_2011_13_a18,
     author = {I. A. Kukalo},
     title = {Analysis of the {GOST} 28147-89 modes of operation that provide confidentiality},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {34--36},
     publisher = {mathdoc},
     number = {13},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2011_13_a18/}
}