Ian Horrocks
and Ulrike Sattler
and Stephan TobiesProceedings of the 6th International Conference on Logic for Programming and Automated Reasoning (LPAR'99)
161--180
(1999)
Ian Horrocks
and Ulrike Sattler
and Stephan TobiesProceedings of the 6th International Conference on Logic for Programming and Automated Reasoning (LPAR'99)
161--180
(1999)