@article{GDZPPN001179365,
title = {Forward Error Analysis of Gaussian Elimination. Part I: Error and Residual Estimates.},
journal = {Numerische Mathematik},
volume = {46},
year = {1985},
pages = {365-396},
zbl = {0554.65032},
url = {http://dml.mathdoc.fr/item/GDZPPN001179365}
}
Stummel, Friedrich. Forward Error Analysis of Gaussian Elimination. Part I: Error and Residual Estimates.. Numerische Mathematik, Tome 46 (1985) pp. 365-396. http://gdmltest.u-ga.fr/item/GDZPPN001179365/