@inproceedings{DBLP:conf/jelia/BesnardS96, title = {A Simple Signed System for Paraconsistent Reasoning}, author = {Besnard, Philippe and Schaub, Torsten}, booktitle = {{JELIA}}, pages = {404--416}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = {1126}, year = {1996} }