LifschitzR06'

BibTeX

@article{DBLP:journals/tocl/LifschitzR06,
  author    = {Vladimir Lifschitz and
               Alexander A. Razborov},
  title     = {Why are there so many loop formulas?},
  journal   = {ACM Trans. Comput. Log.},
  volume    = {7},
  number    = {2},
  year      = {2006},
  pages     = {261-268},
  ee        = {http://doi.acm.org/10.1145/1131313.1131316},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}