@article{DBLP:journals/jfp/Bird04,
  author = "Richard S. Bird",
  doi = "10.1017/S095679680400512X",
  journal = "Journal of Functional Programming",
  number = "6",
  pages = "613-622",
  title = "On Tiling a Chessboard",
  volume = "14",
  year = "2004",
}