Abstract
Syllogisms with or without negative terms are studied by using Gergonne’s ideas. Soundness, completeness, and decidability results are given.
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Johnson, F. Extended Gergonne Syllogisms. Journal of Philosophical Logic 26, 553–567 (1997). https://doi.org/10.1023/A:1004225124213
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DOI: https://doi.org/10.1023/A:1004225124213