@article{GDZPPN001184482,
title = {Comparison theorems for weak splittings of bounded operators.},
journal = {Numerische Mathematik},
volume = {58},
year = {1990},
pages = {387-398},
zbl = {0694.65023},
url = {http://dml.mathdoc.fr/item/GDZPPN001184482}
}
Marek, Ivo; Szyld, Daniel B. Comparison theorems for weak splittings of bounded operators.. Numerische Mathematik, Tome 58 (1990) pp. 387-398. http://gdmltest.u-ga.fr/item/GDZPPN001184482/