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The elementary theory of the recursively enumerable degrees is not N0-categorical |
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| Authors: | M Lerman R.A Shore R.I Soare |
| Affiliation: | Department of Mathematics, University of Connecticut, Storrs, Connecticut 06268 USA;Department of Mathematics, Cornell University, Ithaca, New York 14853 USA;Department of Mathematics, The University of Chicago, Chicago, Illinois 60637 USA |
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