Roy Mathias. Perturbation Bounds for the Polar Decomposition. SIAM J. Matrix Analysis Applications, 14(2):588-597, April 1993. [doi]
@article{Mathias93,
title = {Perturbation Bounds for the Polar Decomposition},
author = {Roy Mathias},
year = {1993},
month = {April},
doi = {10.1137/0614041},
url = {https://doi.org/10.1137/0614041},
researchr = {https://researchr.org/publication/Mathias93},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {14},
number = {2},
pages = {588-597},
}