@conference{Dupin94, author = "de Saint Cyr, Florence Dupin and J{\'e}r{\^o}me Lang and Thomas Schiex", booktitle = "Proc. of the 10$^th$ International Conference on Uncertainty in Artificial Intelligence", title = "{P}enalty logic and its link with {D}empster-{S}hafer theory", year = "1994", }