@article{PDM_2008_2_a23,
     author = {V. I. Dulkeyt and R. T. Faizullin and I. G. Khnikin},
     title = {Global optimization problems associated with cryptographic analysis of asymmetric ciphers},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {113--119},
     publisher = {mathdoc},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2008_2_a23/}
}