Some Group Theoretic Aspects of t-Norms.

Fred Richman Elbert A. Walker Some Group Theoretic Aspects of t-Norms. 1-6 2000 8 International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 1 http://dx.doi.org/10.1142/S0218488500000022 db/journals/ijufks/ijufks8.html#RichmanW00