%0 Journal Article %1 VijayShanker1994 %A Vijay-Shanker, K. %A Weir, David J. %D 1994 %J Mathematical Systems Theory %K formallanguages %N 6 %P 511-546 %T The Equivalence of Four Extensions of Context-Free Grammars %V 27

@article{VijayShanker1994, added-at = {2011-04-19T10:25:30.000+0200}, author = {Vijay-Shanker, K. and Weir, David J.}, biburl = {https://www.bibsonomy.org/bibtex/20aeb67292cdf200393ec885a36088ff4/voj}, interhash = {95e6114c2a9682540216752c90e5ad11}, intrahash = {0aeb67292cdf200393ec885a36088ff4}, journal = {Mathematical Systems Theory}, keywords = {formallanguages}, number = 6, pages = {511-546}, timestamp = {2011-04-19T10:25:53.000+0200}, title = {The Equivalence of Four Extensions of Context-Free Grammars}, volume = 27, year = 1994 }