Katsuhiko Nakamura, Keita Imada. Eliminating Stack Symbols in Push-Down Automata and Linear Indexed Grammars. In Adrian Horia Dediu, Carlos MartÃn-Vide, Bianca Truthe, editors, Language and Automata Theory and Applications - 7th International Conference, LATA 2013, Bilbao, Spain, April 2-5, 2013. Proceedings. Volume 7810 of Lecture Notes in Computer Science, pages 444-455, Springer, 2013. [doi]
Abstract is missing.