Antonio Restivo. Some Decision Results for Recognizable Sets in Arbitrary Monoids. In Giorgio Ausiello, Corrado Böhm, editors, Automata, Languages and Programming, Fifth Colloquium, Udine, Italy, July 17-21, 1978, Proceedings. Volume 62 of Lecture Notes in Computer Science, pages 363-371, Springer, 1978.
Abstract is missing.