HanH87'

@inproceedings{DBLP:conf/sigmod/HanH87,
  author    = {Jiawei Han and
               Lawrence J. Henschen},
  title     = {Handling Redundancy in the Processing of Recursive Database
               Queries},
  booktitle = {SIGMOD Conference},
  year      = {1987},
  pages     = {73-81},
  ee        = {http://doi.acm.org/10.1145/38713.38727},
  crossref  = {DBLP:conf/sigmod/87, DBLP:conf/sigmod/87},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sigmod/87,
  editor    = {Umeshwar Dayal and
               Irving L. Traiger},
  title     = {Proceedings of the Association for Computing Machinery Special
               Interest Group on Management of Data 1987 Annual Conference,
               San Francisco, California, May 27-29, 1987},
  publisher = {ACM Press},
  year      = {1987},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}