Georg Moser, Andreas Weiermann. Relating Derivation Lengths with the Slow-Growing Hierarchy Directly. In Robert Nieuwenhuis, editor, Rewriting Techniques and Applications, 14th International Conference, RTA 2003, Valencia, Spain, June 9-11, 2003, Proceedings. Volume 2706 of Lecture Notes in Computer Science, pages 296-310, Springer, 2003. [doi]
Abstract is missing.