@Article{ChiVieAloHer2008-2,
  title =	"Cardinal Consistency of Reciprocal Preference Relations: A Characterization of Multiplicative Transitivity",
  author =	"F. Chiclana and E. Herrera-Viedma and S. Alonso and F. Herrera",
  journal =	"IEEE Transactions on Fuzzy Systems",
  year = 	"2009",
  volume =	"17",
  number =	"1",
  pages =	"14--23",
}