MacLennan88'

BibTeX

@article{DBLP:journals/sigplan/MacLennan88,
  author    = {Bruce J. MacLennan},
  title     = {Four relational programs},
  journal   = {SIGPLAN Notices},
  volume    = {23},
  number    = {1},
  year      = {1988},
  pages     = {109-119},
  ee        = {http://doi.acm.org/10.1145/44304.44314},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}