Hai-Ping Ko, David A. McAllester, Mark E. Nadel. Lower Bounds for the Lengths of Refutations. Journal of Logic and Algebraic Programming, 17(1):31-58, 1993.
@article{KoMN93,
title = {Lower Bounds for the Lengths of Refutations},
author = {Hai-Ping Ko and David A. McAllester and Mark E. Nadel},
year = {1993},
tags = {e-science},
researchr = {https://researchr.org/publication/KoMN93},
cites = {0},
citedby = {0},
journal = {Journal of Logic and Algebraic Programming},
volume = {17},
number = {1},
pages = {31-58},
}