@article{GDZPPN001167758,
title = {Handbook Series Linear Algebra. Similarity Reduction of a General Matrix to Hessenberg Form.},
journal = {Numerische Mathematik},
volume = {11},
year = {1968},
pages = {349-368},
zbl = {0184.37504},
url = {http://dml.mathdoc.fr/item/GDZPPN001167758}
}
WILKINSON, J.H.; MARTIN, R.S. Handbook Series Linear Algebra. Similarity Reduction of a General Matrix to Hessenberg Form.. Numerische Mathematik, Tome 11 (1968) pp. 349-368. http://gdmltest.u-ga.fr/item/GDZPPN001167758/