R. Haskell. Symmetrical Precedence Relations on General Phrase Structure Grammars. Comput. J., 17(3):234-241, 1974.
@article{Haskell74, title = {Symmetrical Precedence Relations on General Phrase Structure Grammars}, author = {R. Haskell}, year = {1974}, tags = {Haskell, grammar}, researchr = {https://researchr.org/publication/Haskell74}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {17}, number = {3}, pages = {234-241}, }