@article{ELA_2009__19__a2, author = {Ellison, Elisabeth M. and Hogben, Leslie and Tsatsomeros, Michael J.}, title = {Sign patterns that require eventual positivity or require eventual nonnegativity}, journal = {The electronic journal of linear algebra}, pages = {98--107}, publisher = {mathdoc}, volume = {19}, year = {2009}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ELA_2009__19__a2/} }