Sylvain Schmitz, Ph. Schnoebelen. Multiply-Recursive Upper Bounds with Higman s Lemma. In Luca Aceto, Monika Henzinger, Jiri Sgall, editors, Automata, Languages and Programming - 38th International Colloquium, ICALP 2011, Zurich, Switzerland, July 4-8, 2011, Proceedings, Part II. Volume 6756 of Lecture Notes in Computer Science, pages 441-452, Springer, 2011. [doi]
Abstract is missing.