@article{GDZPPN001168673,
title = {Properties of a Matrix with a Very Ill-conditioned Eigenproblem.},
journal = {Numerische Mathematik},
volume = {15},
year = {1970},
pages = {57-60},
zbl = {0184.37704},
url = {http://dml.mathdoc.fr/item/GDZPPN001168673}
}
RUHE, A. Properties of a Matrix with a Very Ill-conditioned Eigenproblem.. Numerische Mathematik, Tome 15 (1970) pp. 57-60. http://gdmltest.u-ga.fr/item/GDZPPN001168673/