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CE is Not a Conservative Extension of E |
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| Authors: | Mares Edwin D. |
| Affiliation: | (1) Department of Philosophy, Victoria University of Wellington, P.O. Box 600, Wellington, New Zealand |
| Abstract: | The logic CE (for  Classical E ) results from adding Boolean negation to Anderson and Belnap"s logic E. This paper shows that CE is not a conservative extension of E. |
| Keywords: | modal logic relevance logic |
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