@article{PDMA_2015_8_a1,
     author = {A. M. Dorokhova},
     title = {Mixing digraphs of transformations based on shift registers with two feedbacks},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {8--11},
     publisher = {mathdoc},
     number = {8},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2015_8_a1/}
}