Wyniki
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Completeness for four paraconsistent normal
Jacek Geisler
Bulletin of the Section of Logic , 23 /1 (1994) s. 18-26 -
Classical theories in strong negation logic
Jacek Geisler
Bulletin of the Section of Logic , 24 /3 (1995) s. 173-177 -
Note on "Conditional negation on the positive logic"
Jacek Geisler
Bulletin of the Section of Logic , 24 /3 (1995) s. 178