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Defeasibility modified

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The research for this paper was partially supported by the National Science Foundation grant GS 3059.

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Ackerman, T.F. Defeasibility modified. Philosophical Studies 26, 431–435 (1974). https://doi.org/10.1007/BF00368509

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  • DOI: https://doi.org/10.1007/BF00368509

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