Stephen L. Bloom, Zoltán Ésik, Werner Kuich. Cycle-Free Finite Automata in Partial Iterative Semirings. In Symeon Bozapalidis, George Rahonis, editors, Algebraic Informatics, Third International Conference, CAI 2009, Thessaloniki, Greece, May 19-22, 2009, Proceedings. Volume 5725 of Lecture Notes in Computer Science, pages 1-12, Springer, 2009. [doi]
Abstract is missing.