"Minimal defence": a refinement of the preferred semantics for argumentation frameworks

Claudette Cayrol Sylvie Doutre Marie-Christine Lagasquie-Schiex Jérôme Mengin "Minimal defence": a refinement of the preferred semantics for argumentation frameworks http://arxiv.org/abs/cs.AI/0207025 2002 CoRR cs.AI/0207025 db/journals/corr/corr0207.html#cs-AI-0207025