Combining Texts

All the ideas for 'Leibniz', 'Treatise on Quantity' and 'Elements of Mathematical Logic'

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3 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

9. Objects / C. Structure of Objects / 4. Quantity of an Object

16672

Quantity is the quantified parts of a thing, plus location and coordination [Olivi]

9. Objects / F. Identity among Objects / 7. Indiscernible Objects

7566	The Identity of Indiscernibles is really the same as the verification principle [Jolley]