%0 Journal Article %A J. V. Romanovsky %T Turnpike theorems for semi-Markov decision processes %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1970 %P 208-223 %V 111 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1970_111_a9/ %G ru %F TM_1970_111_a9