Winkler09a'

BibTeX

@article{DBLP:journals/cacm/Winkler09a,
  author    = {Peter Winkler},
  title     = {Puzzled - Solutions and sources},
  journal   = {Commun. ACM},
  volume    = {52},
  number    = {3},
  year      = {2009},
  pages     = {111},
  ee        = {http://doi.acm.org/10.1145/1467247.1467272},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}