@article{tp3051,
  title = {Hesitant Fuzzy Sets: An Emerging Tool in Decision Making},
  author = {Francisco Herrera and Luis Martinez and Vicenc Torra and Zeshui Xu},
  year = {2014},
  journal = {INTERNATIONAL JOURNAL OF IN℡LIGENT SYSTEMS},
  volume = {29},
  pages = {493–494},
  doi = {10.1002/int.21653},
  isbn = {0884-8173},
  keywords = {article},
}