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a logical geometry project

Wolfgang Lenzen   (°1946)

Wolfgang Lenzen authored the following 10 sources, containing a total of 69 diagrams.

Lenzen, Wolfgang. 2023. “Caramuel’s Pentagon of Opposition and His Vindication of the Principle Ex Contradictorio Quodlibet.” In Historia Logicae and Its Modern Interpretation, edited by Jens Lemanski and Ingolf Max, 191–211. London: College Publications. (0 diagrams)
Lenzen, Wolfgang. 2021. Abaelards Logik. Paderborn: Mentis Verlag. (22 diagrams)
Lenzen, Wolfgang. 2021. “Grice und Moore’s Paradox.” In Analytische Explikationen & Interventionen / Analytical Explications & Interventions Ein Salzburger Symposium für und mit Georg Meggle, edited by Johannes L. Brandl, Beatrice S. Kobow, and Daniel Messelken, 29–56. Paderborn: Mentis Verlag. (0 diagrams)
Lenzen, Wolfgang. 2018. “Leibniz and the Calculus Ratiocinator.” In Technology and Mathematics. Philosophical and Historical Investigations, edited by Sven Ove Hansson, 47–78. Cham: Springer. (1 diagram)
Lenzen, Wolfgang. 2017. “Caramuel’s Theory of Opposition.” South American Journal of Logic 3 (2): 341–368. (19 diagrams)
Lenzen, Wolfgang. 2016. “Leibniz’s Logic and the ‘“Cube of Opposition.”’” Logica Universalis 10 (2–3): 171–189. (7 diagrams)
Lenzen, Wolfgang. 2015. “Caramuel and the ‘Quantification of the Predicate.’” In The Road to Universal Logic. Volume I, edited by Arnold Koslow and Arthur Buchsbaum, 361–384. Cham: Springer. (0 diagrams)
Lenzen, Wolfgang. 2012. “How to Square Knowledge and Belief.” In Around and Beyond the Square of Opposition, edited by Jean-Yves Beziau and Dale Jacquette, 305–311. Basel: Springer. (14 diagrams)
Lenzen, Wolfgang. 2008. “Ploucquet’s ‘“Refutation”’ of the Traditional Square of Opposition.” Logica Universalis 2 (1): 43–58. (6 diagrams)
Lenzen, Wolfgang. n.d. “Leibniz: Logic.” In Internet Encyclopedia of Philosophy, edited by James Fieser and Bradley Dowden. Martin, TN: University of Tennessee. (0 diagrams)
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