On the necessity of S4 (Q1240215)
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scientific article; zbMATH DE number 3564927
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the necessity of S4 |
scientific article; zbMATH DE number 3564927 |
Statements
On the necessity of S4 (English)
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1979
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S4
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LOGICAL NECESSITY
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PHILOSOPHICAL LOGIC
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MODAL LOGIC
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