Ullman85'

BibTeX

@article{DBLP:journals/tods/Ullman85,
  author    = {Jeffrey D. Ullman},
  title     = {Implementation of Logical Query Languages for Databases},
  journal   = {ACM Trans. Database Syst.},
  volume    = {10},
  number    = {3},
  year      = {1985},
  pages     = {289-321},
  ee        = {http://doi.acm.org/10.1145/3979.3980, db/journals/tods/Ullman85.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}