%0 Journal Article %A Pereira, Rajesh %T Nilpotent matrices and spectrally arbitrary sign patterns %J The electronic journal of linear algebra %D 2007 %P 232-236 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2007__16__a17/ %G en %F ELA_2007__16__a17