Marcelo Arenas, Pablo Barceló, Leonid Libkin. Regular Languages of Nested Words: Fixed Points, Automata, and Synchronization. In Lars Arge, Christian Cachin, Tomasz Jurdzinski, Andrzej Tarlecki, editors, Automata, Languages and Programming, 34th International Colloquium, ICALP 2007, Wroclaw, Poland, July 9-13, 2007, Proceedings. Volume 4596 of Lecture Notes in Computer Science, pages 888-900, Springer, 2007. [doi]
Abstract is missing.