Xiao-Shan Chen, Wen Li, Wai-Ki Ching. Perturbation analysis for the sign functions of regular matrix pairs. Numerical Lin. Alg. with Applic., 18(2):189-203, 2011. [doi]
@article{ChenLC11-18,
title = {Perturbation analysis for the sign functions of regular matrix pairs},
author = {Xiao-Shan Chen and Wen Li and Wai-Ki Ching},
year = {2011},
doi = {10.1002/nla.759},
url = {http://dx.doi.org/10.1002/nla.759},
researchr = {https://researchr.org/publication/ChenLC11-18},
cites = {0},
citedby = {0},
journal = {Numerical Lin. Alg. with Applic.},
volume = {18},
number = {2},
pages = {189-203},
}