@article{bibcite_47,
  author = {Rafael Alcal{\'a} and Jos{\'e} Ram{\'o}n Cano De Amo and {\'O}scar Cord{\'o}n Garc{\'\i}a and Francisco Herrera Triguero and P. Villar and I. Zwir},
  title = {Linguistic Modeling with Hierarchical Systems of Weighted Linguistic Rules},
  year = {2003},
  journal = {International Journal of Approximate Reasoning},
  volume = {32},
  number = {2-3},
  pages = {187-215},
}