Ian Horrocks 0001Andrei VoronkovReasoning Support for Expressive Ontology Languages Using a Theorem Prover.201-2182006conf/foiks/2006FoIKShttps://doi.org/10.1007/11663881_12https://www.wikidata.org/entity/Q56988814db/conf/foiks/foiks2006.html#HorrocksV06