@article{MVK_2014_5_a1,
     author = {D. N. Bylkov},
     title = {A construction of new classes of filter generators without equivalent states},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {17--39},
     publisher = {mathdoc},
     volume = {5},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2014_5_a1/}
}