1. An Introduction to Abstract Interpretation;Abramsky,1987
2. A Declarative Approach to Abstract Interpretation of Logic Programs;Barbuti,1989
3. A Framework for the Abstract Interpretation of Logic Programs;Bruynooghe;J. Logic Programming,1991
4. Abstract Interpretation: Towards the Global Optimization of Prolog Programs;Bruynooghe;Proceedings of the 1987 International Symposium on Logic Programming,1987
5. Negation as Failure;Clark,1978