Combining possibilities and negations (Q1370462)
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scientific article; zbMATH DE number 1078609
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Combining possibilities and negations |
scientific article; zbMATH DE number 1078609 |
Statements
Combining possibilities and negations (English)
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1 June 1998
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M. Kracht (unpublished) proved undecidability of several multimodal logics using small undecidable semigroups. The author extends this method to a non-classical setting.
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possibilities
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negations
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undecidability
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