@inproceedings{schutze-reich-1990-language, title = "Language Without A Central Pushdown Stack", author = "Schutze, Carson T. and Reich, Peter A.", booktitle = "{COLING} 1990 Volume 3: Papers presented to the 13th International Conference on Computational Linguistics", year = "1990", url = "https://preview.aclanthology.org/fix-sig-urls/C90-3012/" }