%0 Journal Article %A Graciano de Neves de Oliveira %T Matrices with Prescribed Characteristic Polynomial and a Prescribed Submatrix III. %J Monatshefte für Mathematik %D 1971 %P 441-446 %V 75 %I mathdoc %U http://geodesic.mathdoc.fr/item/MOMA_1971__75_177574/ %F MOMA_1971__75_177574