%0 Journal Article %A I. M. Sonin %A E. A. Feinberg %T Sufficient classes of strategies in controllable countable Markov chains with total criterion %J Doklady Akademii Nauk %D 1984 %P 806-809 %V 275 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_275_4_a8/ %G ru %F DAN_1984_275_4_a8