DuffU10'

@article{DBLP:journals/siamrev/DuffU10,
  author    = {Iain S. Duff and
               Bora U\c{c}ar},
  title     = {On the Block Triangular Form of Symmetric Matrices},
  journal   = {SIAM Review},
  volume    = {52},
  number    = {3},
  year      = {2010},
  pages     = {455-470},
  ee        = {http://dx.doi.org/10.1137/080720036},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}