%0 Journal Article %A D. E. Alexandrov %T Cardinality estimates for some classes of regular languages %J Diskretnaya Matematika %D 2015 %P 3-21 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2015_27_2_a0/ %G ru %F DM_2015_27_2_a0