@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/