@article{ELA_2009__18__a57,
     author = {Bailo, Esteban and Gelonch, Josep and Romero-Vivo, Sergio},
     title = {An upper bound of the reachability index for a special class of positive {2-D} systems},
     journal = {The electronic journal of linear algebra},
     pages = {1--12},
     publisher = {mathdoc},
     volume = {18},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2009__18__a57/}
}