%0 Journal Article %A R.S. VARGA %A L.A. HAGEMAN %T Block Iterative Methods for Cyclically Reduced Matrix Equations. %J Numerische Mathematik %D 1964 %P 106-119 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1964__6_131599/ %F NUMA_1964__6_131599