Mohamed Mbarki Jamal Bentahar Bernard Moulin A Formal Framework of Conversational Goals Based on Strategic Reasoning. 835-844 2008 IEA/AIE http://dx.doi.org/10.1007/978-3-540-69052-8_87 conf/ieaaie/2008 db/conf/ieaaie/ieaaie2008.html#MbarkiBM08