File:Frege-gegensätze.png
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[edit]DescriptionFrege-gegensätze.png |
English: Diagram from p24 of book. Describes "square of opposition" for his system. Taken from purely mechanical scan performed via gallica.bnf.fr; some defects of the scan repaired by hand by myself. |
Date | |
Source | Frege, Gottlob, 1879. Begriffsschrift: eine der arithmetischen nachgebildete Formelsprache des reinen Denkens. Halle: L. Nebert. |
Author | Frege |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:36, 8 June 2009 | 2,405 × 1,871 (573 KB) | Chalst (talk | contribs) | {{Information |Description={{en|1=Diagram from p24 of book. Describes "square of opposition" for his system. Taken from purely mechanical scan performed via gallica.bnf.fr; some defects of the scan repaired by hand by myself.}} |Source=Frege, Gottlob, 1 |
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