%0 Journal Article %A Li, Chi-Kwong %A Milligan, Thomas %A Shader, Bryan L. %T Non-existence of $5\times 5$ full ray nonsingular matrices %J The electronic journal of linear algebra %D 2004 %P 212-240 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2004__11__a4/ %G en %F ELA_2004__11__a4