Nicholas J. Higham, D. Steven Mackey, Niloufer Mackey, Françoise Tisseur. Functions Preserving Matrix Groups and Iterations for the Matrix Square Root. SIAM J. Matrix Analysis Applications, 26(3):849-877, 2005. [doi]
@article{HighamMMT05,
title = {Functions Preserving Matrix Groups and Iterations for the Matrix Square Root},
author = {Nicholas J. Higham and D. Steven Mackey and Niloufer Mackey and Françoise Tisseur},
year = {2005},
doi = {10.1137/S0895479804442218},
url = {http://dx.doi.org/10.1137/S0895479804442218},
researchr = {https://researchr.org/publication/HighamMMT05},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {26},
number = {3},
pages = {849-877},
}