See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/236656393 Relazione, funzione, formalizzazione Chapter · January 2004 READS 45 1 author: Aldo Stella Università per Stranieri di Perugia e Univer… 186 PUBLICATIONS 194 CITATIONS SEE PROFILE Available from: Aldo Stella Retrieved on: 25 June 2016