@article{DBLP:journals/amc/LeiWW05,
author = {Tiangang Lei and
Yimin Wei and
Ching-Wah Woo},
title = {Condition numbers and structured perturbation of the W-weighted
Drazin inverse},
journal = {Applied Mathematics and Computation},
volume = {165},
number = {1},
year = {2005},
pages = {185-194},
ee = {http://dx.doi.org/10.1016/j.amc.2004.04.044},
bibsource = {DBLP, http://dblp.uni-trier.de}
}