Grigoris Antoniou, David Billington, Michael J. Maher
Normal Forms for Defeasible Logic
ICLP, 1998.
@inproceedings{JICSLP-1998-AntoniouBM,
author = "Grigoris Antoniou and David Billington and Michael J. Maher",
booktitle = "{Proceedings of the Joint International 15th Conference and Symposium on Logic Programming}",
isbn = "0-262-60031-5",
pages = "160--174",
publisher = "{MIT Press}",
title = "{Normal Forms for Defeasible Logic}",
year = 1998,
}