Revision history for entry Kalman, John A. (1978). "A shortest single axiom for the classical equivalential calculus" [JOHASS]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2013-12-01T14:34:37updateSystem / admin update -
2013-11-22T08:36:38updateSystem / admin update -
2013-11-04T06:09:36updateSystem / admin update -
2010-10-28T08:43:15updateSystem / admin update -
2010-10-01T14:43:49updateSystem / admin update -
2010-09-23T12:07:16addSystem / admin update -