%0 Journal Article %A Yongzhong Song %T Some comparison theorems for nonnegative splittings of matrices. %J Numerische Mathematik %D 1993 %P 245-252 %V 65 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1993__65_4_133733/ %F NUMA_1993__65_4_133733