@article{PDMA_2016_9_a16,
     author = {G. P. Agibalov and I. A. Pankratova},
     title = {To cryptanalysis of $2$-cascade finite automata cryptographic generators},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {41--43},
     publisher = {mathdoc},
     number = {9},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2016_9_a16/}
}