@article{GDZPPN001186752, title = {Some comparison theorems for nonnegative splittings of matrices.}, journal = {Numerische Mathematik}, volume = {66}, year = {1993}, pages = {245-252}, zbl = {0803.65035}, url = {http://dml.mathdoc.fr/item/GDZPPN001186752} }
Song, Yongzhong. Some comparison theorems for nonnegative splittings of matrices.. Numerische Mathematik, Tome 66 (1993) pp. 245-252. http://gdmltest.u-ga.fr/item/GDZPPN001186752/