Urs von Matt, G. W. Stewart. Rounding errors in solving block Hessenberg systems. Math. Comput., 65(213):115-135, 1996.
@article{MattS96,
title = {Rounding errors in solving block Hessenberg systems},
author = {Urs von Matt and G. W. Stewart},
year = {1996},
researchr = {https://researchr.org/publication/MattS96},
cites = {0},
citedby = {0},
journal = {Math. Comput.},
volume = {65},
number = {213},
pages = {115-135},
}