@article{DBLP:journals/tit/LeightonR86,
  author    = {Frank Thomson Leighton and
               Ronald L. Rivest},
  title     = {Estimating a probability using finite memory},
  journal   = {IEEE Transactions on Information Theory},
  volume    = {32},
  number    = {6},
  year      = {1986},
  pages     = {733-742},
  ee        = {http://dx.doi.org/10.1109/TIT.1986.1057250},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}