@Bibtex-file{Ai/fuzzy.sets.bib,
  title =        "Bibliography on fuzzy sets",
  author =       "R. I. John",
  email =        "rij@dmu.ac.uk",
  address =      "De Montfort University\\ UK",
  supported =    "gone",
  abstract =     "This bibliography has a variety of papers on fuzzy
                 sets and their use. Particularly they reflect an
                 interest in determining membership functions and type 2
                 fuzzy sets",
  keywords =     "fuzzy, type 2, interval-valued fuzzy sets",
}