LaverMG83'

@inproceedings{DBLP:conf/sigmod/LaverMG83,
  author    = {Kent Laver and
               Alberto O. Mendelzon and
               Marc H. Graham},
  title     = {Functional Dependencies on Cyclic Database Schemes},
  booktitle = {SIGMOD Conference},
  year      = {1983},
  pages     = {79-91},
  ee        = {http://doi.acm.org/10.1145/582192.582208},
  crossref  = {DBLP:conf/sigmod/83},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sigmod/83,
  editor    = {David J. DeWitt and
               Georges Gardarin},
  title     = {SIGMOD'83, Proceedings of Annual Meeting, San Jose, California,
               May 23-26, 1983},
  publisher = {ACM Press},
  year      = {1983},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}