TY - CHAP A1 - Analyti, Anastasia A1 - Antoniou, Grigoris A1 - Damasio, Carlos Viegas A1 - Wagner, Gerd ED - Gil, Yolanda T1 - Stable model theory for extended RDFontologies T2 - The Semantic Web - ISWC 2005, 4th International Semantic Web Conference, ISWC 2005, Galway, Ireland, November 6 - 10, 2005, proceedings Y1 - 2005 SN - 3-540-29754-5 SP - 21 EP - 36 PB - Springer CY - Berlin [u.a.] ET - 1. ed. ER - TY - GEN A1 - Wagner, Gerd A1 - Damasio, Carlos Viegas A1 - Antoniou, Grigoris T1 - Towards a General Web Rule Language Y1 - 2005 ER - TY - CHAP A1 - Wagner, Gerd A1 - Giurca, Adrian A1 - Diaconescu, Ion-Mircea A1 - Antoniou, Grigoris A1 - Analyti, Anastasia A1 - Damasio, Carlos Viegas T1 - Reasoning on the Web with Open and Closed PRedicates Y1 - 2008 ER - TY - GEN A1 - Analyti, Anastasia A1 - Antoniou, Grigoris A1 - Damasio, Carlos Viegas A1 - Wagner, Gerd T1 - Negation and Negative Information in the W3C Resource Description Framework T2 - Annals of Mathematics, Computing & Teleinformatics Y1 - 2004 VL - 1 IS - 2 SP - 25 EP - 34 ER -