%0 Journal Article %A A. V. Babash %T Automaton mappings of periodic sequences that do not propagate distortions %J Diskretnaya Matematika %D 2001 %P 42-56 %V 13 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2001_13_3_a2/ %G ru %F DM_2001_13_3_a2