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A Diagrammatic Calculus of Syllogisms

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Abstract

A diagrammatic logical calculus for the syllogistic reasoning is introduced and discussed. We prove that a syllogism is valid if and only if it is provable in the calculus.

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Correspondence to Ruggero Pagnan.

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Pagnan, R. A Diagrammatic Calculus of Syllogisms. J of Log Lang and Inf 21, 347–364 (2012). https://doi.org/10.1007/s10849-011-9156-7

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