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By Philippe Besnard. Philippe Besnard is CNRS (Centre National de la Recherche Scientifique) Research Director in the Logic, Interaction, Language, and Computation Group of the Institut de Recherche et Informatique Toulouse at UniversitA(c) Paul Sabatier.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.