Vaguely Defined Objects: Representations, Fuzzy Sets and Nonclassical Cardinalit
67,13 €
This is why one replaces classical logic by various types of many-valued logics and, on the other hand, more general notions are introduced instead of or beside that of a set. To get it, one needs a suitable notion of cardinality and, moreover, a possibility to calculate with such cardinalities.
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