@article{RO_2002__36_2_173_0, author = {Giannessi, Franco}, title = {Technical comment. {A} problem on {Markov} chains}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {173--173}, publisher = {EDP-Sciences}, volume = {36}, number = {2}, year = {2002}, doi = {10.1051/ro:2002011}, mrnumber = {1957987}, zbl = {1134.60374}, language = {en}, url = {http://www.numdam.org/articles/10.1051/ro:2002011/} }