K. Subramani. Optimal length tree-like resolution refutations for 2SAT formulas. ACM Trans. Comput. Log., 5(2):316-320, 2004. [doi]
@article{Subramani04:3,
title = {Optimal length tree-like resolution refutations for 2SAT formulas},
author = {K. Subramani},
year = {2004},
doi = {10.1145/976706.976711},
url = {http://doi.acm.org/10.1145/976706.976711},
researchr = {https://researchr.org/publication/Subramani04%3A3},
cites = {0},
citedby = {0},
journal = {ACM Trans. Comput. Log.},
volume = {5},
number = {2},
pages = {316-320},
}