@article{PDMA_2019_12_a7,
     author = {V. M. Fomichev and Ya. E. Avezova},
     title = {Exact formula for exponent of mixing digraph of feedback shift register},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {29--31},
     publisher = {mathdoc},
     number = {12},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2019_12_a7/}
}