Mark R. Fahey. Algorithm 826: A parallel eigenvalue routine for complex Hessenberg matrices. ACM Transactions on Mathematical Software, 29(3):326-336, 2003. [doi]
@article{Fahey03,
title = {Algorithm 826: A parallel eigenvalue routine for complex Hessenberg matrices},
author = {Mark R. Fahey},
year = {2003},
doi = {10.1145/838250.838256},
url = {http://doi.acm.org/10.1145/838250.838256},
researchr = {https://researchr.org/publication/Fahey03},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Mathematical Software},
volume = {29},
number = {3},
pages = {326-336},
}