A Note on the Complexity of Associative-Commutative Lambek Calculus Christophe Costa Florêncio author 2002-05 text Proceedings of the Sixth International Workshop on Tree Adjoining Grammar and Related Frameworks (TAG+6) Robert Frank editor Association for Computational Linguistics Universitá di Venezia conference publication costa-florencio-2002-note https://aclanthology.org/W02-2222/ 2002-05 159 162