Lewy's conjectures about tautological entailment
Michael Clark · Analysis · 1979
Journal Article Lewy's conjectures about tautological entailment Get access Michael Clark Michael Clark University of Nottingham Search for other works by this author on: Oxford Academic Google Scholar Analysis, Volume 39, Issue 1, January 1979, Pages 30–34, https://doi.org/10.1093/analys/39.1.30 Published: 01 January 1979