Leendert van der Torre. Deontic Redundancy: A Fundamental Challenge for Deontic Logic. In Guido Governatori, Giovanni Sartor, editors, Deontic Logic in Computer Science, 10th International Conference, DEON 2010, Fiesole, Italy, July 7-9, 2010. Proceedings. Volume 6181 of Lecture Notes in Computer Science, pages 11-32, Springer, 2010. [doi]
Abstract is missing.