Thiele, Helmut2004-12-072004-12-0719981998-11-08http://hdl.handle.net/2003/533310.17877/DE290R-5640enUniversität DortmundReihe Computational Intelligence ; 28negationsQL-implicationsR-implicationsS-implicationsS-normsT-norms004On the Mutual Definability of Classes of Generalized Fuzzy Implications and of Classes of Generalized Negations and S-Normsreport