@incollection{eprints2160,
       publisher = {Bompiani},
           title = {Verosimile},
          author = {Stefano Gattei and Giovanni Santinello},
           pages = {12097--12100},
            year = {2006},
          volume = {12},
       booktitle = {Enciclopedia Filosofia},
             url = {http://eprints.imtlucca.it/2160/}
}