LiuS90'

BibTeX

@article{DBLP:journals/tods/LiuS90,
  author    = {Ken-Chih Liu and
               Rajshekhar Sunderraman},
  title     = {Indefinite and Maybe Information in Relational Databases},
  journal   = {ACM Trans. Database Syst.},
  volume    = {15},
  number    = {1},
  year      = {1990},
  pages     = {1-39},
  ee        = {http://doi.acm.org/10.1145/77643.77644, db/journals/tods/LiuS90.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}