@article{1103942766,
author = {Carey, A. L. and Ruijsenaars, S. N. M. and Wright, J. D.},
title = {The massless Thirring model: positivity of Klaiber's $n$-point functions},
journal = {Comm. Math. Phys.},
volume = {97},
number = {3},
year = {1985},
pages = { 347-364},
language = {en},
url = {http://dml.mathdoc.fr/item/1103942766}
}
Carey, A. L.; Ruijsenaars, S. N. M.; Wright, J. D. The massless Thirring model: positivity of Klaiber's $n$-point functions. Comm. Math. Phys., Tome 97 (1985) no. 3, pp. 347-364. http://gdmltest.u-ga.fr/item/1103942766/