Jürgen Dix. Cumulativity and Rationality in Semantics of Normal Logic Programs. In Jürgen Dix, Klaus P. Jantke, Peter H. Schmitt, editors, Nonmonotonic and Inductive Logic, 1st International Workshop, Karlsruhe, Germany, December 4-7, 1990, Proceedings. Volume 543 of Lecture Notes in Computer Science, pages 13-37, Springer, 1990.
Abstract is missing.