@article{ELA_2001__8__a7,
     author = {Wo\'znicki, Zbigniew I.},
     title = {Basic comparison theorems for weak and weaker matrix splittings},
     journal = {The electronic journal of linear algebra},
     pages = {53--59},
     publisher = {mathdoc},
     volume = {8},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2001__8__a7/}
}