Formal Aspects and Parsing Issues of Dependency Theory Vincenzo Lombardo author Leonardo Lesmo author 1998-08 text 36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 2 Association for Computational Linguistics Montreal, Quebec, Canada conference publication lombardo-lesmo-1998-formal-aspects 10.3115/980691.980699 https://aclanthology.org/P98-2130/ 1998-08 787 793