The One-Variable Fragment of T→

被引:2
|
作者
Slaney, John [1 ]
Walker, Edward [1 ]
机构
[1] Australian Natl Univ, Res Sch Comp Sci, Canberra, ACT 0200, Australia
关键词
Relevant logic; Ticket entailment;
D O I
10.1007/s10992-013-9293-3
中图分类号
B81 [逻辑学(论理学)];
学科分类号
010104 ; 010105 ;
摘要
We show that there are infinitely many pairwise non-equivalent formulae in one propositional variable p in the pure implication fragment of the logic T of "ticket entailment" proposed by Anderson and Belnap. This answers a question posed by R. K. Meyer.
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收藏
页码:867 / 878
页数:12
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