%0 Journal Article %A Mehrmann, Volker %A Xu, Hongguo %T An analysis of the pole placement problem I: The single-input case %J Electronic transactions on numerical analysis %D 1996 %P 89-105 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1996__4__a4/ %G en %F ETNA_1996__4__a4