AmbainisSV06'

@article{DBLP:journals/jacm/AmbainisSV06,
  author    = {Andris Ambainis and
               Leonard J. Schulman and
               Umesh V. Vazirani},
  title     = {Computing with highly mixed states},
  journal   = {J. ACM},
  volume    = {53},
  number    = {3},
  year      = {2006},
  pages     = {507-531},
  ee        = {http://doi.acm.org/10.1145/1147954.1147962},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}