@inproceedings{degroote:inria-00609120, TITLE = {{On two Extensions of Abstract Categorial Grammars}}, AUTHOR = {de Groote, Philippe and Maarek, Sarah and Yoshinaka, Ryo}, URL = {https://inria.hal.science/inria-00609120}, BOOKTITLE = {{14th International Conference on Logic for Programming, Artificial Intel ligence and Reasoning - LPAR 2007}}, ADDRESS = {Yerevan, Armenia}, EDITOR = {Nachum Dershowitz and Andrei Voronkov}, PUBLISHER = {{Springer}}, SERIES = {Lecture Notes in Computer Science}, VOLUME = {4790}, PAGES = {273-287}, YEAR = {2007}, MONTH = Oct, DOI = {10.1007/978-3-540-75560-9\_21}, HAL_ID = {inria-00609120}, HAL_VERSION = {v1}, }