@article{fuzzygroupidentificationproblems,
  title = {Fuzzy Group Identification Problems},
  author = {Federico Fioravanti and Fernando Tohmé},
  year = {2019},
  eprint = {1912.05540},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.05540v2},
}