K. Vijay-Shanker, David J. Weir. The Equivalence of Four Extensions of Context-Free Grammars. Theory Comput. Syst., 27(6):511-546, 1994.
@article{Vijay-ShankerW94,
title = {The Equivalence of Four Extensions of Context-Free Grammars},
author = {K. Vijay-Shanker and David J. Weir},
year = {1994},
tags = {context-aware, grammar},
researchr = {https://researchr.org/publication/Vijay-ShankerW94},
cites = {0},
citedby = {0},
journal = {Theory Comput. Syst.},
volume = {27},
number = {6},
pages = {511-546},
}