Revision history for entry McCall, Storrs; Meyer, R. K. (1966). "Pure three-valued Ĺ‚ukasiewiczian implication" [MCCPTU]

NB: for privacy reasons, few details are provided in public revision histories.
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2013-11-22T11:53:20updateSystem / admin update -
2013-11-04T09:23:41updateSystem / admin update -