We present two-dimensional tableau systems for the actuality, fixedly, and up-arrow operators. All systems are proved sound and complete with respect to a two-dimensional semantics. In addition, a decision procedure for the actuality logics is discussed.
CITATION STYLE
Gilbert, D. (2016). Two-Dimensional Tableaux. The Australasian Journal of Logic, 13(7). https://doi.org/10.26686/ajl.v13i7.3894
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