Sergio Greco, Nicola Leone, Francesco Scarcello. DATALOG with Nested Rules. In Jürgen Dix, Luís Moniz Pereira, Teodor C. Przymusinski, editors, Logic Programming and Knowledge Representation, Third International Workshop, LPKR 97, Port Jefferson, New York, USA, October 17, 1997, Selected Papers. Volume 1471 of Lecture Notes in Computer Science, pages 52-65, Springer, 1997. [doi]
Abstract is missing.