Leila Amgoud Caroline Devred Marie-Christine Lagasquie-Schiex A Constrained Argumentation System for Practical Reasoning. 37-56 2008 ArgMAS http://dx.doi.org/10.1007/978-3-642-00207-6_3 conf/argmas/2008 db/conf/argmas/argmas2008.html#AmgoudDL08