Uwe Egly. An Answer to an Open Problem of Urquhart. Theoretical Computer Science, 198(1-2):201-209, 1998. [doi]
@article{Egly98:0,
title = {An Answer to an Open Problem of Urquhart},
author = {Uwe Egly},
year = {1998},
doi = {10.1016/S0304-3975(97)00140-0},
url = {http://dx.doi.org/10.1016/S0304-3975(97)00140-0},
tags = {source-to-source, open-source},
researchr = {https://researchr.org/publication/Egly98%3A0},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {198},
number = {1-2},
pages = {201-209},
}