Yager02'

@article{DBLP:journals/fss/Yager02,
  author    = {Ronald R. Yager},
  title     = {Querying databases containing multivalued attributes using
               veristic variables},
  journal   = {Fuzzy Sets and Systems},
  volume    = {129},
  number    = {2},
  year      = {2002},
  pages     = {163-185},
  ee        = {http://www.sciencedirect.com/science/article/B6V05-45TRXFD-2/2/67b060ef85fe57905663a826e0224fc8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}