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многозначная логика Portuguese
lógica multivalorada Catalan
lògica polivalent Spanish
lógica polivalente Propositional calculus in which there are more than two truth values.
1
In non-economic concepts, value is helpful, as in " many-valued logic", and in colour values graded to a scientific scale.
2
With the aid of this many-valued logic the mind can attack, rather than avoid by an endless series of tautologies, the problem of knowledge.
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