Combining Texts

Ideas for 'The Fixation of Belief', 'The Theory of Objects' and 'Constructibility and Mathematical Existence'

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2 ideas

4. Formal Logic / E. Nonclassical Logics / 6. Free Logic

8250	So-called 'free logic' operates without existence assumptions [Meinong, by George/Van Evra]

4. Formal Logic / F. Set Theory ST / 8. Critique of Set Theory

8758	We could talk of open sentences, instead of sets [Chihara, by Shapiro]