Yihua Bai, Wilfried N. Gansterer, Robert C. Ward. Block tridiagonalization of effectively sparse symmetric matrices. ACM Transactions on Mathematical Software, 30(3):326-352, 2004. [doi]
@article{BaiGW04,
title = {Block tridiagonalization of effectively sparse symmetric matrices},
author = {Yihua Bai and Wilfried N. Gansterer and Robert C. Ward},
year = {2004},
doi = {10.1145/1024074.1024078},
url = {http://doi.acm.org/10.1145/1024074.1024078},
tags = {C++},
researchr = {https://researchr.org/publication/BaiGW04},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Mathematical Software},
volume = {30},
number = {3},
pages = {326-352},
}