@article{da_silva_belief_1993,
  title = {Belief function model for information retrieval},
  volume = {44},
  number = {1},
  journal = {Journal of the American Society for Information Science},
  author = {da Silva, Wagner Teixeira and Milidiú, Ruy Luiz},
  year = {1993},
  pages = {10--18}
}