@article{PDMA_2018_11_a0,
     author = {V. S. Grigoriev},
     title = {On mixing digraphs  of nonlinear substitutions for binary shift registers},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {6--9},
     publisher = {mathdoc},
     number = {11},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2018_11_a0/}
}