GradZ72'

@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}
}