@InProceedings{CKM12,
author={Sylvie  Coste-Marquis and Sébastien  Konieczny and Pierre  Marquis and Mohand Akli  Ouali},
title= {Weighted attacks in argumentation frameworks},
booktitle = {Thirteenth International Conference on Principles of Knowledge Representation and Reasoning (KR'12)} ,
year= {2012}
}