%0 Journal Article %A Jódar, Lucas %T Closed form solutions of coupled algebraic and differential matrix equations %J Portugaliae mathematica %D 1990 %P 91-97 %V 47 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1990__47_1_115703/ %G en %F PORMA_1990__47_1_115703