Fred Popowich, Carl Vogel. A Logic-Based Implementation of Head-Driven Phrase Structure Grammar. In Natural Language Understanding and Logic Programming Workshop. pages 227-245, 1991.
@inproceedings{PopowichV91, title = {A Logic-Based Implementation of Head-Driven Phrase Structure Grammar}, author = {Fred Popowich and Carl Vogel}, year = {1991}, tags = {rule-based, logic, grammar}, researchr = {https://researchr.org/publication/PopowichV91}, cites = {0}, citedby = {0}, pages = {227-245}, booktitle = {Natural Language Understanding and Logic Programming Workshop}, }