%0 Journal Article %A Keepler, M. %T Random evolutions processes induced by discrete time Markov chains. %J Portugaliae mathematica %D 1998 %P 391-400 %V 55 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1998__55_4_48539/ %G en %F PORMA_1998__55_4_48539