Enric Trillas, Claudi Alsina. On the joint verification of Modus Ponens and Modus Tollens in fuzzy logic. In Jonathan M. Garibaldi, Robert Ivor John, editors, Proceedings of the 2nd International Conference in Fuzzy Logic and Technology, Leicester, United Kingdom, September 5-7, 2001. pages 257-260, 2001. [doi]
Abstract is missing.