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Allatum est die 13 Novembris 1973
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Wójcicki, R. The logics stronger than Łukasiewicz's three valued sentential calculus-the notion of degree of maximality versus the notion of degree of completeness. Stud Logica 33, 201–214 (1974). https://doi.org/10.1007/BF02120495
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DOI: https://doi.org/10.1007/BF02120495