publications
- Jochen Renz IJCAI, page526-531. (2007)
- Hans Werner Guesgen International Computer Science Institute, (1989)
- Peter van Beek (eds.). volume3709ofLecture Notes in Computer Science, Springer, (2005)
- Brandon Bennett KR'94: Principles of Knowledge Representation and Reasoning, Morgan Kaufmann, San Francisco, California, (1994)
- Kenneth D. Forbus The Computer Science and Engineering Handbook, CRC Press, (1997)
- Alan K. Mackworth Artificial Intelligence8(1):99--118(1977)


groups