@article{tp3262,
  title = {Fuzzy Tools in Recommender Systems: A Survey},
  author = {Raciel Yera and Luis Martinez},
  year = {2017},
  journal = {INTERNATIONAL JOURNAL OF COMPUTATIONAL IN℡LIGENCE SYSTEMS},
  volume = {10},
  pages = {776–803},
  doi = {10.2991/ijcis.2017.10.1.52},
  isbn = {1875-6891},
  keywords = {article},
}