Ignacio Requena Armando Blanco Miguel Delgado A Constructive Method for Building Fuzzy Rule-Based Systems. 217-234 2003 11 International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 2 http://dx.doi.org/10.1142/S0218488503002028 db/journals/ijufks/ijufks11.html#RequenaBD03