@article{DBLP:journals/ai/MackworthF85,
author = {Alan K. Mackworth and
Eugene C. Freuder},
title = {The Complexity of Some Polynomial Network Consistency Algorithms
for Constraint Satisfaction Problems},
journal = {Artif. Intell.},
volume = {25},
number = {1},
year = {1985},
pages = {65-74},
ee = {http://dx.doi.org/10.1016/0004-3702(85)90041-4},
bibsource = {DBLP, http://dblp.uni-trier.de}
}