@article{10_37236_1098,
     author = {David J. Galvin},
     title = {Bounding the partition function of spin-systems},
     journal = {The electronic journal of combinatorics},
     year = {2006},
     volume = {13},
     doi = {10.37236/1098},
     zbl = {1099.05035},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1098/}
}