@inproceedings{costa-florencio-2002-note, title = "A Note on the Complexity of Associative-Commutative {L}ambek Calculus", author = "Costa Flor{\^e}ncio, Christophe", editor = "Frank, Robert", booktitle = "Proceedings of the Sixth International Workshop on Tree Adjoining Grammar and Related Frameworks ({TAG}+6)", month = may, year = "2002", address = "Universit{\'a} di Venezia", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/W02-2222/", pages = "159--162" }