@article{DBLP:journals/toms/BarwellG76,
  author    = {Victor Barwell and
               Alan George},
  title     = {A Comparison of Algorithms for Solving Symmetric Indefinite
               Systems of Linear Equations},
  journal   = {ACM Trans. Math. Softw.},
  volume    = {2},
  number    = {3},
  year      = {1976},
  pages     = {242-251},
  ee        = {http://doi.acm.org/10.1145/355694.355697},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}