No non-trivial quasivariety of BCK-algebras has decidable first order theory (Q1100203)
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scientific article; zbMATH DE number 4041916
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No non-trivial quasivariety of BCK-algebras has decidable first order theory |
scientific article; zbMATH DE number 4041916 |
Statements
No non-trivial quasivariety of BCK-algebras has decidable first order theory (English)
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1987
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By means of the semantic embedding method it is shown that any class of BCK-algebras containing the two-element BCK-algebra and closed with respect to the operation of finite products has undecidable first order theory.
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semantic embedding method
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BCK-algebras
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undecidable first order theory
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