@revista_internacional{322, keywords = {Comparative linguistic expression, Fuzzy envelope, Hesitant fuzzy linguistic term set, multicriteria decision-making, OWA operator}, author = {Hongbin Liu and Rosa María Rodríguez}, title = {A fuzzy envelope for hesitant fuzzy linguistic term set and its application to multicriteria decision making}, year = {2014}, journal = {Information Sciences}, volume = {258}, pages = {220-238}, publisher = {Elsevier}, url = {http://www.sciencedirect.com/science/article/pii/S0020025513005380}, }