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A constructive proof of Craig's interpolation lemma for m-valued logic |
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| Authors: | Anita Waselewska |
| Institution: | (1) Institute of Mathematics, Warsaw University, Poland |
| Abstract: | The algebraic proof of Craig's interpolation lemma for m-valued logic was given by Rasiowa in 1]. We present here a constructive proof of this lemma, based on a Gentzen type formalization. |
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