@article{KYB_1970_6_6_a4,
     author = {Pu\v{z}man, Josef},
     title = {Some nonlinear shift register generators},
     journal = {Kybernetika},
     pages = {456--462},
     year = {1970},
     volume = {6},
     number = {6},
     mrnumber = {0287987},
     zbl = {0219.94029},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1970_6_6_a4/}
}