TY  - JOUR
AU  - Yongzhong Song
TI  - Some comparison theorems for nonnegative splittings of matrices.
JO  - Numerische Mathematik
PY  - 1993
SP  - 245
EP  - 252
VL  - 65
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1993__65_4_133733/
ID  - NUMA_1993__65_4_133733
ER  -