Wyniki
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The method of valuations in modal logic
Andrea Loparic
Bulletin of the Section of Logic , 7 /2 (1978) s. 91 -
Semantical investigation of Arruda-da Costa P sytstems and of adjacent nonsubstitutional relevant systems
F. R. Routley, Andrea Loparic
Bulletin of the Section of Logic , 6 /3 (1977) -
Two systems of deontic logic
Andrea Loparic, Leila Z. Puga
Bulletin of the Section of Logic , 15 /4 (1986) s. 137-141