Media type: E-Article Title: 94.38 The truth table of the logical implication Contributor: Nievergelt, Yves Published: Cambridge University Press (CUP), 2010 Published in: The Mathematical Gazette, 94 (2010) 531, Seite 509-513 Language: English DOI: 10.1017/s002555720000187x ISSN: 0025-5572; 2056-6328 Keywords: General Mathematics Origination: Footnote: