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A Łukasiewicz-style refutation system for the modal logic S4

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References

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Authors and Affiliations

  1. Department of Logic, University of Wrocław, Szewska 36, 50-139, Wroclaw, Poland

    Tomasz Skura

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  1. Tomasz Skura
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This research was partly supported by the Alexander-von-Humboldt Foundation in Bonn. I also thank André Fuhrmann who created excellent working conditions for me during my stay in Konstanz in 1993.

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Skura, T. A Łukasiewicz-style refutation system for the modal logic S4. J Philos Logic 24, 573–582 (1995). https://doi.org/10.1007/BF01306967

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