@article{1103860643,
author = {Pfister, Ch.-Ed.},
title = {Analyticity properties of the correlation functions for the anisotropic Heisenberg model},
journal = {Comm. Math. Phys.},
volume = {40},
number = {1},
year = {1975},
pages = { 109-117},
language = {en},
url = {http://dml.mathdoc.fr/item/1103860643}
}
Pfister, Ch.-Ed. Analyticity properties of the correlation functions for the anisotropic Heisenberg model. Comm. Math. Phys., Tome 40 (1975) no. 1, pp. 109-117. http://gdmltest.u-ga.fr/item/1103860643/