@article{1399813,
      recid = {1399813},
      author = {Viertl, R.},
      title = {Statistical methods for fuzzy data /},
      publisher = {Wiley,},
      address = {Chichester, West Sussex :},
      pages = {1 online resource (xii, 256 pages ) :},
      year = {2011},
      url = {http://library.usi.edu/record/1399813},
}