Philosophy Lexicon of Arguments

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Derivability: question which statements can be obtained according to the rules of a calculus.
 
Author Item Excerpt Meta data
Lorenzen, Paul
 
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Derivability P. Lorenzen Ein dialogisches Konstruktivitätskriterium (1959) in Karel Berka/L. Kreiser Logik Texte Berlin, 1983

Berka I 269
Derivability/Lorenzen: derivability is equivalent to the existence of a profit strategy. In the semantic tableau with the seclusion.
Heyting's formalization is dialogically complete. I.e. every statement which is valid in the dialogical sense is derivable and vice versa.

Lorn I
P. Lorenzen
Constructive Philosophy Cambridge 1987

Brk I
K. Berka/L. Kreiser
Logik Texte Berlin 1983


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Ed. Martin Schulz, access date 2017-03-29