%0 Journal Article %A Guglielmo d'Amico %T Nonparametric estimation of the expected accumulated reward for semi-Markov chains %J Sort %D 2009 %P 159-170 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SORT_2009_2009_1_a5/ %G en %F SORT_2009_2009_1_a5