@inproceedings{Loyer03d, Year = {2003}, Title = {Default Knowledge in Logic Programs with Uncertainty}, Address = {Mumbai, India}, Number = {2916}, Pages = {466--480}, publisher = "Springer Verlag", series = "Lecture Notes in Computer Science", Booktitle = {Proc.~of the 19th Int.~Conf.~on Logic Programming (ICLP-03)}, Author = {Loyer, Yann and Straccia, Umberto}}