Urquhart, Alasdair, University of Toronto, Canada
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The Australasian Journal of Logic Vol. 20 No. 1 (2023): The Australasian Journal of Logic - Articles
The Geometry of Relevant Implication II
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The Australasian Journal of Logic Vol. 12 No. 5 (2015): The Australasian Journal of Logic - Articles
First degree formulas in quantified S5
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The Australasian Journal of Logic Vol. 13 No. 1 (2016): The Australasian Journal of Logic - Articles
Relevance Logic: Problems Open and Closed
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The Australasian Journal of Logic Vol. 16 No. 8 (2019): The Australasian Journal of Logic - Articles
Relevant Implication and Ordered Geometry
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The Australasian Journal of Logic Vol. 18 No. 1 (2021): The Australasian Journal of Logic - Logic
Ehrenfeucht-Fraïssé games without identity
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