Giovanni Pighizzini. Deterministic Pushdown Automata and Unary Languages. In Oscar H. Ibarra, Bala Ravikumar, editors, Implementation and Applications of Automata, 13th International Conference, CIAA 2008, San Francisco, California, USA, July 21-24, 2008. Proceedings. Volume 5148 of Lecture Notes in Computer Science, pages 232-241, Springer, 2008. [doi]
Abstract is missing.