%0 Journal Article %A Giannessi, Franco %T Technical comment. A problem on Markov chains %J RAIRO - Operations Research - Recherche Opérationnelle %D 2002 %P 173-173 %V 36 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro:2002011/ %R 10.1051/ro:2002011 %G en %F RO_2002__36_2_173_0