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 Date: 2002-02-08 10:24:54Deontic logic Modal operator Defeasible reasoning Norm FO Accessibility relation Possible world Logic Mathematical logic Modal logic |
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| First Page | Document Content | |
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Date: 2002-02-08 10:24:54Deontic logic Modal operator Defeasible reasoning Norm FO Accessibility relation Possible world Logic Mathematical logic Modal logic |
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H E N R Y P R A K K E N A N D MA R E K S E R G O T DYADIC DEONTIC LOGIC AND CONTRARY-TO-DUTY OBLIGATIONS ABSTRACT.