Constraints over Lambda-Structures in Semantic Underspecification Markus Egg author Joachim Niehren author Peter Ruhrberg author Feiyu Xu author 1998-08 text 36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 1 Association for Computational Linguistics Montreal, Quebec, Canada conference publication egg-etal-1998-constraints-lambda 10.3115/980845.980905 https://aclanthology.org/P98-1058/ 1998-08 353 359