University of Lviv
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Jan Łukasiewicz
Fuzzy concept
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Culture of Poland
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Meanings of minor-planet names: 27001–28000
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Robert S. Barton
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Lwów–Warsaw school
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Polish Wikipedia
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Law of thought
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Ł
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Warsaw School (mathematics)
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Kazimierz Twardowski
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Tadeusz Kotarbiński
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Lindenbaum–Tarski algebra
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Education in Poland during World War II
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Timeline of Western philosophers
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Royal Irish Academy
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1924 in science
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Organon
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School of Brentano
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Prior Analytics
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Stanisław Leśniewski
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Paraconsistent logic
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Double negation
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Semiring
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List of logicians
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Term logic
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Temporal logic
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Arthur Prior
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Three-valued logic
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Logical biconditional
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Borůvka's algorithm
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Proof theory
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Hypothetical syllogism
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Intuitionistic logic
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Analytic philosophy
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List of Polish people
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Exclusive or
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History of logic
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Alfred Tarski
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Classical logic
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Fuzzy logic
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Syllogism
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Many-valued logic
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Willard Van Orman Quine
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Sheffer stroke
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Reverse Polish notation
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Polish notation
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Principle of bivalence
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Logical conjunction
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Logical connective
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Jan Lukasiewicz
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