@article{1103860459,
author = {Gruber, C. and Hintermann, A. and Merlini, D.},
title = {Analyticity and uniqueness of the invariant equilibrium states for general spin ${1\over 2}$ classical lattice systems},
journal = {Comm. Math. Phys.},
volume = {40},
number = {1},
year = {1975},
pages = { 83-95},
language = {en},
url = {http://dml.mathdoc.fr/item/1103860459}
}
Gruber, C.; Hintermann, A.; Merlini, D. Analyticity and uniqueness of the invariant equilibrium states for general spin ${1\over 2}$ classical lattice systems. Comm. Math. Phys., Tome 40 (1975) no. 1, pp. 83-95. http://gdmltest.u-ga.fr/item/1103860459/