@article{1103860525,
author = {Smith, E. R. and Penrose, O.},
title = {An upper bound on the free energy for classical systems with Coulomb interactions in a varying external field},
journal = {Comm. Math. Phys.},
volume = {40},
number = {1},
year = {1975},
pages = { 197-213},
language = {en},
url = {http://dml.mathdoc.fr/item/1103860525}
}
Smith, E. R.; Penrose, O. An upper bound on the free energy for classical systems with Coulomb interactions in a varying external field. Comm. Math. Phys., Tome 40 (1975) no. 1, pp. 197-213. http://gdmltest.u-ga.fr/item/1103860525/