@article{1103857626,
author = {Griffiths, Robert B. and Ruelle, David},
title = {Strict convexity ("continuity'') of the pressure in lattice systems},
journal = {Comm. Math. Phys.},
volume = {20},
number = {1},
year = {1971},
pages = { 169-175},
language = {en},
url = {http://dml.mathdoc.fr/item/1103857626}
}
Griffiths, Robert B.; Ruelle, David. Strict convexity ("continuity'') of the pressure in lattice systems. Comm. Math. Phys., Tome 20 (1971) no. 1, pp. 169-175. http://gdmltest.u-ga.fr/item/1103857626/