@article{GDZPPN001169033,
title = {A Short Note on the Implicit QL Algorithm for Symmetric Tridiagonal Matrices.},
journal = {Numerische Mathematik},
volume = {15},
year = {1970},
pages = {450-450},
zbl = {0197.43001},
url = {http://dml.mathdoc.fr/item/GDZPPN001169033}
}
DUBRULLE, A. A Short Note on the Implicit QL Algorithm for Symmetric Tridiagonal Matrices.. Numerische Mathematik, Tome 15 (1970) p. 450. http://gdmltest.u-ga.fr/item/GDZPPN001169033/