%0 Journal Article %A Marcus, Marvin %A Yaqub, Adil %T Compound matrix equations %J Portugaliae mathematica %D 1963 %P 143-151 %V 22 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1963__22_3_114903/ %G en %F PORMA_1963__22_3_114903