scientific article; zbMATH DE number 3378883
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Publication:5650663
zbMath0239.02002MaRDI QIDQ5650663
Roman Sikorski, Helena Rasiowa
Publication date: 1972
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Modal logic (including the logic of norms) (03B45) Research exposition (monographs, survey articles) pertaining to mathematical logic and foundations (03-02) Logical aspects of Boolean algebras (03G05) General logic (03B99) Intermediate logics (03B55) General logic (03Bxx) Model theory (03Cxx)
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