Revision history for entry McCall, Storrs; Meyer, R. K. (1966). "Pure three-valued łukasiewiczian implication" [MCCPTU] |
| Time | Type | Notes |
Revision history for entry McCall, Storrs; Meyer, R. K. (1966). "Pure three-valued łukasiewiczian implication" [MCCPTU] |
| Time | Type | Notes |