@article{Hutton&Gibbons00:Generic,
  title = "The Generic Approximation Lemma",
  author = "Graham Hutton and Jeremy Gibbons",
  year = "2001",
  journal = "Information Processing Letters",
  month = "aug",
  number = "4",
  pages = "197--201",
  url = "http://www.cs.ox.ac.uk/people/jeremy.gibbons/publications/approx.ps.gz",
  volume = "79",
}