%0 Journal Article %A V. G. Mikhailov %T On the reduction property of the number of $H$-equivalent tuples of states in a discrete Markov chain %J Diskretnaya Matematika %D 2018 %P 66-76 %V 30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2018_30_1_a4/ %G ru %F DM_2018_30_1_a4