Schmidt77'

BibTeX

@article{DBLP:journals/tods/Schmidt77,
  author    = {Joachim W. Schmidt},
  title     = {Some High Level Language Constructs for Data of Type Relation},
  journal   = {ACM Trans. Database Syst.},
  volume    = {2},
  number    = {3},
  year      = {1977},
  pages     = {247-261},
  ee        = {http://doi.acm.org/10.1145/320557.320568, db/journals/tods/Schmidt77.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}