A simplification of a completeness proof
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Dick H. J. Jongh
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Article
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1987
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Springer Netherlands
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English
β 401 KB
The modM completeness proofs of Guasp~ri and Solovay (1979) for their systems R and R-are improved and the relationship between R and R-is clarified. Guaspari-Sclovay (1979) a modal completeness proof was given for a system R which extends the provabflity logic L by the incorporation of the symbols