%0 Journal Article %A A. V. Babash %T Periodically externally hereditary permutation automata %J Diskretnaya Matematika %D 2005 %P 68-79 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2005_17_3_a6/ %G ru %F DM_2005_17_3_a6