@inproceedings{pulman-1987-unification, title = "Unification and the new grammatism", author = "Pulman, Steve", editor = "Wilks, Yorick", booktitle = "Theoretical Issues in Natural Language Processing 3", year = "1987", url = "https://preview.aclanthology.org/Author-Pages-WenzhengZhang-ZhengyanShi-ShuYang/T87-1010/" }