A note on the equivalence problem of rational formal power series (Q1087021)
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scientific article; zbMATH DE number 3986661
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A note on the equivalence problem of rational formal power series |
scientific article; zbMATH DE number 3986661 |
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A note on the equivalence problem of rational formal power series (English)
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1986
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It is shown that the equivalence problem for K-\(\Sigma\)-automata is undecidable for a commutative semiring K. This contrasts with the Equality Theorem of Eilenberg which implies that the problem is decidable if K is a field.
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K-\(\Sigma \)-automata
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commutative semiring
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