Journal of Philosophical Logic

, Volume 26, Issue 5, pp 553–567

Extended Gergonne Syllogisms

  • Fred Johnson

DOI: 10.1023/A:1004225124213

Cite this article as:
Johnson, F. Journal of Philosophical Logic (1997) 26: 553. doi:10.1023/A:1004225124213


Syllogisms with or without negative terms are studied by using Gergonne’s ideas. Soundness, completeness, and decidability results are given.

Copyright information

© Kluwer Academic Publishers 1997

Authors and Affiliations

  • Fred Johnson
    • 1
  1. 1.Department of PhilosophyColorado State UniversityFort CollinsU.S.A