Jan van Eijck. Sequentially Indexed Grammars. Journal of Logic and Computation, 18(2):205-228, 2008. [doi]
@article{Eijck08,
title = {Sequentially Indexed Grammars},
author = {Jan van Eijck},
year = {2008},
doi = {10.1093/logcom/exm009},
url = {http://dx.doi.org/10.1093/logcom/exm009},
tags = {grammar},
researchr = {https://researchr.org/publication/Eijck08},
cites = {0},
citedby = {0},
journal = {Journal of Logic and Computation},
volume = {18},
number = {2},
pages = {205-228},
}