Topological and Algebraic Structures in Fuzzy Sets A Handbook of Recent Developments in the Mathematics of Fuzzy Sets Rodabaugh, S.E. Heftet / 2010 / Engelsk
Non-Classical Logics and their Applications to Fuzzy Subsets A Handbook of the Mathematical Foundations of Fuzzy Set Theory Höhle, Ulrich Heftet / 2012 / Engelsk
