Studia Logica · 1977 · 151 citations · 5 references
HumanitiesMathematicsLogicSemanticsIntuitionistic LogicMathematical LogicNon-classical LogicPhilosophical LogicPhilosophy Of LogicPredicate LogicNon-classical SemanticsStrong Negation
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David Nelson · Journal of Symbolic Logic · 1949 · 418 citations
A semantical study of constructible falsity
Richmond H. Thomason · Mathematical logic quarterly · 1969 · 101 citations
N-lattices and constructive logic with strong negation
Helena Rasiowa · Fundamenta Mathematicae · 1958 · 78 citations · Full text