Nicolas Bedon, Olivier Carton. An Eilenberg Theorem for Words on Countable Ordinals. In Claudio L. Lucchesi, Arnaldo V. Moura, editors, LATIN 98: Theoretical Informatics, Third Latin American Symposium, Campinas, Brazil, April, 20-24, 1998, Proceedings. Volume 1380 of Lecture Notes in Computer Science, pages 53-64, Springer, 1998. [doi]
Abstract is missing.