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@article{DBLP:journals/tocl/ImpagliazzoS06,
author = {Russell Impagliazzo and
Nathan Segerlind},
title = {Constant-depth Frege systems with counting axioms polynomially
simulate Nullstellensatz refutations},
journal = {ACM Trans. Comput. Log.},
volume = {7},
number = {2},
year = {2006},
pages = {199-218},
ee = {http://doi.acm.org/10.1145/1131313.1131314},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
Copyright © 2006-08-22 by Michael Ley (ley@uni-trier.de)