Thomas Linke, Hans Tompits, Stefan Woltran. On Acyclic and Head-Cycle Free Nested Logic Programs. In Bart Demoen, Vladimir Lifschitz, editors, Logic Programming, 20th International Conference, ICLP 2004, Saint-Malo, France, September 6-10, 2004, Proceedings. Volume 3132 of Lecture Notes in Computer Science, pages 225-239, Springer, 2004. [doi]
Abstract is missing.