Constructive combination of crisp and fuzzy logic in a Prolog compiler.

Susana Muñoz-Hernández Claudio Vaucheret Sergio Guadarrama Constructive combination of crisp and fuzzy logic in a Prolog compiler. 75-89 2003 conf/lpe/2003 WLPE db/conf/lpe/wlpe2003.html#Munoz-HernandezVG03