Thierry Cachat. Higher Order Pushdown Automata, the Caucal Hierarchy of Graphs and Parity Games. In Jos C. M. Baeten, Jan Karel Lenstra, Joachim Parrow, Gerhard J. Woeginger, editors, Automata, Languages and Programming, 30th International Colloquium, ICALP 2003, Eindhoven, The Netherlands, June 30 - July 4, 2003. Proceedings. Volume 2719 of Lecture Notes in Computer Science, pages 556-569, Springer, 2003. [doi]
Abstract is missing.