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3. Aristotle. 1993. Physics: Books III and IV, E. Hussey (trans.), revised edition, New York: Oxford University Press.
4. Balaguer, M. 2018. ‘Fictionalism in the philosophy of mathematics’, in E. N. Zalta (ed.), The Stanford Encyclopedia of Philosophy (Fall 2018 Edition), https://plato.stanford.edu/archives/spr2023/entries/fictionalism-mathematics/.
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