@article{1103841775,
author = {Robinson, Derek W.},
title = {A proof of the existence of phase transitions in the anisotropic Heisenberg model},
journal = {Comm. Math. Phys.},
volume = {12},
number = {1},
year = {1969},
pages = { 195-204},
language = {en},
url = {http://dml.mathdoc.fr/item/1103841775}
}
Robinson, Derek W. A proof of the existence of phase transitions in the anisotropic Heisenberg model. Comm. Math. Phys., Tome 12 (1969) no. 1, pp. 195-204. http://gdmltest.u-ga.fr/item/1103841775/