Mark A. Petersen, André C. M. Ran. Minimal Square Spectral Factors via Triples. SIAM J. Matrix Analysis Applications, 22(4):1222-1244, 2001. [doi]
@article{PetersenR01,
title = {Minimal Square Spectral Factors via Triples},
author = {Mark A. Petersen and André C. M. Ran},
year = {2001},
doi = {10.1137/S0895479899357619},
url = {http://dx.doi.org/10.1137/S0895479899357619},
researchr = {https://researchr.org/publication/PetersenR01},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {22},
number = {4},
pages = {1222-1244},
}