Logical equivalence: Revision history

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23 December 2014

  • curprev 21:1521:15, 23 December 2014en>Kephir 4,280 bytes −114 "PRESENTATION FORM FOR VERTICAL LEFT CORNER BRACKET", seriously?

28 February 2014

28 January 2014

6 August 2012

  • curprev 00:1100:11, 6 August 2012en>CBM 3,244 bytes +3,244 Add reference, plant flag for Harvard style citations