@article{PDM_2013_3_a9,
     author = {G. P. Agibalov and V. B. Lipsky and I. A. Pankratova},
     title = {Cryptographic extension and its implementation for {Russian} programming language},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {93--104},
     publisher = {mathdoc},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2013_3_a9/}
}