@article{tp3046,
  title = {A Humble Tribute to 50 Years of Fuzzy Sets Preface},
  author = {Luis Martinez and Jie Lu},
  year = {2016},
  journal = {INTERNATIONAL JOURNAL OF COMPUTATIONAL IN℡LIGENCE SYSTEMS},
  volume = {9},
  pages = {1–2},
  doi = {10.1080/18756891.2016.1180815},
  isbn = {1875-6891},
  keywords = {article},
}