@article{tp3035,
  title = {Combining numerical and linguistic information in group decision making},
  author = {M Delgado and F Herrera and E Herrera-Viedma and Luis Martínez},
  year = {1998},
  journal = {INFORMATION SCIENCES},
  volume = {107},
  pages = {177–194},
  doi = {10.1016/S0020-0255(97)10044-5},
  isbn = {0020-0255},
  keywords = {article},
}