@article{DM_2001_13_3_a2,
     author = {A. V. Babash},
     title = {Automaton mappings of periodic sequences that do not propagate distortions},
     journal = {Diskretnaya Matematika},
     pages = {42--56},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2001_13_3_a2/}
}