Dov M. Gabbay (1991): Modal Provability Foundations for Negation by Failure


Title: Modal Provability Foundations for Negation by Failure
Author(s): Dov M. Gabbay
Year: 1991
Booktitle: Extensions of Logic Programming
Editor(s): P. Schroeder--Heister
Number: 475
Pages: 179-222
Publisher: Springer
Address: Berlin

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