Homogeneous Thue systems and the Church-
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Ronald V Book
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Article
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1984
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Elsevier Science
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English
β 455 KB
Homogeneous Thue systems are considered. It is shown that if a homogeneous Thue system is not Church-Rosser, then there is no Chttrch-Rosser system that is equivalent to it. This result contrasts with the theorems of 0'Dfnlaing [10,11] showing that it is undecidable whether the congruence generated