TY - CONF A1 - Badica, Costin A1 - Giurca, Adrian A1 - Wagner, Gerd T1 - Using Rules and R2ML for Modeling Negotiation Mechanism in E-Commerce Agent Systems. Y1 - 2011 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/6238 ER -