%0 Journal Article %A G. Mühlbach %T Two Composition Methods for Solving Certain Systems of Linear Equations. %J Numerische Mathematik %D 1985 %P 339-350 %V 46 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1985__46_133000/ %F NUMA_1985__46_133000