• How to make your logic fuzzy (prelimirnary version) 

      Gabbay, Dov M. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1996)
      Article
      Accés obert
      The aim of this paper is to provide a methodology for turning a known crisp logic into a fuzzy system. We require of the methodology that it be meaningful in general terms, using processes which are independent of the ...
    • Information frames, implication systems and modalities 

      D'Agostino, Marcello; Gabbay, Dov M.; Russo, Alessandra (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1996)
      Article
      Accés obert
      We investigate the logical systems which result from introducing the modalities □ and ◊ into the family of substructural implication logics (including relevant, linear and intuitionistic implication). Our results lead to ...