%0 Journal Article %A Dealba, Luz Maria %A Hogben, Leslie %A Sarma, Bhaba Kumar %T The $Q$-matrix completion problem %J The electronic journal of linear algebra %D 2009 %P 176-191 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2009__18__a43/ %G en %F ELA_2009__18__a43