Revision history for entry Peterson, Jeremy George (1976). "Shortest single axioms for the classical equivalential calculus" [JERSSA]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2013-12-01T14:33:46updateSystem / admin update -
2013-11-22T08:36:12updateSystem / admin update -
2013-11-04T06:10:02updateSystem / admin update -
2010-10-28T08:43:05updateSystem / admin update -
2010-10-01T14:43:25updateSystem / admin update -
2010-09-23T12:06:59addSystem / admin update -