György Vaszil. Non-returning PC Grammar Systems Generate any Recursively Enumerable Language with Eight Context-Free Components. Journal of Automata, Languages and Combinatorics, 12(1-2):307-315, 2007.
@article{Vaszil07,
title = {Non-returning PC Grammar Systems Generate any Recursively Enumerable Language with Eight Context-Free Components},
author = {György Vaszil},
year = {2007},
tags = {context-aware, grammar},
researchr = {https://researchr.org/publication/Vaszil07},
cites = {0},
citedby = {0},
journal = {Journal of Automata, Languages and Combinatorics},
volume = {12},
number = {1-2},
pages = {307-315},
}