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"N-Prolog: An Extension of Prolog with Hypothetical Implication II - ..."
Dov M. Gabbay (1985)
- Dov M. Gabbay:
N-Prolog: An Extension of Prolog with Hypothetical Implication II - Logical Foundations, and Negation as Failure. J. Log. Program. 2(4): 251-283 (1985)
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