@Article{flajolet85probabilistic,
  author = {Philippe Flajolet and G. Nigel Martin},
  title  = {Probabilistic Counting Algorithms for Data Base Applications},
  journal = {Journal of Computer and System Sciences},
  year   = {1985},
  number = {2},
  url    = {http://citeseer.ist.psu.edu/flajolet85probabilistic.html},

  const  = {\ text}
}
@Article{journals/jcss/FlajoletM85,
  author = {Philippe Flajolet and G. Nigel Martin},
  title  = {Probabilistic Counting Algorithms for Data Base Applications.},
  journal = {J. Comput. Syst. Sci.},
  year   = {1985},
  number = {2},
  url    = {http://dblp.uni-trier.de/db/journals/jcss/jcss31.html#FlajoletM85},

  const  = {\ text}
}