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On Sahlqvist Formulas in Relevant Logic
This paper defines a Sahlqvist fragment for relevant logic and establishes that each class of frames in the Routley-Meyer semantics which is definable by a Sahlqvist formula is also elementary, that is, it coincides with the class of structures satisfying a given first order property calculable by a...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer Netherlands
2017
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6060809/ https://www.ncbi.nlm.nih.gov/pubmed/30100625 http://dx.doi.org/10.1007/s10992-017-9445-y |