@article{DBLP:journals/cj/GradZ72,
author = {J. Grad and
E. Zakrajsek},
title = {LR algorithm with Laguerre shift for symmetric tridiagonal
matrices},
journal = {Comput. J.},
volume = {15},
number = {3},
year = {1972},
pages = {268-270},
ee = {http://dx.doi.org/10.1093/comjnl/15.3.268},
bibsource = {DBLP, http://dblp.uni-trier.de}
}