CosnardR86'

@article{DBLP:journals/jacm/CosnardR86,
  author    = {Michel Cosnard and
               Yves Robert},
  title     = {Complexity of parallel QR factorization},
  journal   = {J. ACM},
  volume    = {33},
  number    = {4},
  year      = {1986},
  pages     = {712-723},
  ee        = {http://doi.acm.org/10.1145/6490.214102},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}