TorraN07'

@article{DBLP:journals/ijar/TorraN07,
  author    = {Vicen\c{c} Torra and
               Yasuo Narukawa},
  title     = {Aggregation operators},
  journal   = {Int. J. Approx. Reasoning},
  volume    = {46},
  number    = {3},
  year      = {2007},
  pages     = {421-422},
  ee        = {http://dx.doi.org/10.1016/j.ijar.2007.01.001},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}