Yael Krevner, Amiram Yehudai. An Iteration Theorem for Simple Precedence Languages (Extended Abstract). In Mogens Nielsen, Erik Meineche Schmidt, editors, Automata, Languages and Programming, 9th Colloquium, Aarhus, Denmark, July 12-16, 1982, Proceedings. Volume 140 of Lecture Notes in Computer Science, pages 360-368, Springer, 1982.
Abstract is missing.