Counting and generating lambda terms

Katarzyna Grygiel, Pierre Lescanne. Counting and generating lambda terms. Journal of Functional Programming, 23(5):594-628, 2013. [doi]

@article{GrygielL13,
  title = {Counting and generating lambda terms},
  author = {Katarzyna Grygiel and Pierre Lescanne},
  year = {2013},
  doi = {10.1017/S0956796813000178},
  url = {http://dx.doi.org/10.1017/S0956796813000178},
  researchr = {https://researchr.org/publication/GrygielL13},
  cites = {0},
  citedby = {0},
  journal = {Journal of Functional Programming},
  volume = {23},
  number = {5},
  pages = {594-628},
}