On the equivalence of strong and weak validity of rule schemes in the two-valued propositional calculus.

Rangaswamy V. Setlur

doi:10.1305/ndjfl/1093893943

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Home > Journals > Notre Dame J. Formal Logic > Volume 11 > Issue 2 > Article

April 1970 On the equivalence of strong and weak validity of rule schemes in the two-valued propositional calculus.

Rangaswamy V. Setlur

Notre Dame J. Formal Logic 11(2): 249-253 (April 1970). DOI: 10.1305/ndjfl/1093893943

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Notre Dame J. Formal Logic

Vol.11 • No. 2 • April 1970

Duke University Press

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Rangaswamy V. Setlur "On the equivalence of strong and weak validity of rule schemes in the two-valued propositional calculus.," Notre Dame Journal of Formal Logic, Notre Dame J. Formal Logic 11(2), 249-253, (April 1970)

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