Franz Baader, Karl Schlechta. A Semantics for Open Normal Defaults via a Modified Preferential Approach. In Michael Clarke, Rudolf Kruse, Serafín Moral, editors, Symbolic and Quantitative Approaches to Reasoning and Uncertainty, European Conference, ECSQARU 93, Granada, Spain, November 8-10, 1993, Proceedings. Volume 747 of Lecture Notes in Computer Science, pages 9-16, Springer, 1993.
Abstract is missing.