Georg Zetzsche. An Approach to Computing Downward Closures. In Magnús M. Halldórsson, Kazuo Iwama, Naoki Kobayashi 0001, Bettina Speckmann, editors, Automata, Languages, and Programming - 42nd International Colloquium, ICALP 2015, Kyoto, Japan, July 6-10, 2015, Proceedings, Part II. Volume 9135 of Lecture Notes in Computer Science, pages 440-451, Springer, 2015. [doi]
Abstract is missing.