Deductive and Object-Oriented Databases 5th International Conference, DOOD'97, Montreux, Switzerland, December 8-12, 1997. Proceedings Bry Francois Heftet / 1997 / Engelsk
Principles and Practice of Semantic Web Reasoning International Workshop, PPSWR 2003, Mumbai, India, December 8, 2003, Proceedings Bry Francois Heftet / 2003 / Engelsk
