]> BibSonomy publications for/author/Sandewall/knowledge Technical Report KSL-94-18 Proceedings of the 4th International Conference on Principles of Knowledge Representation and Reasoning (KR'94). Bonn, Germany, May 24-27, 1994.258-269An Ontology for Engineering Mathematics.1994knowledge ontologies 2006-11-15 11:03:10.0