@article{PDM_2008_1_a7,
     author = {G. P. Agibalov},
     title = {Some theoretical aspects of differential cryptanalysis of the iterated block ciphers with additive round key},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {34--42},
     publisher = {mathdoc},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2008_1_a7/}
}