@article{1103920322,
author = {Federbush, Paul G.},
title = {A mass zero cluster expansion. II. Convergence},
journal = {Comm. Math. Phys.},
volume = {79},
number = {1},
year = {1981},
pages = { 341-360},
language = {en},
url = {http://dml.mathdoc.fr/item/1103920322}
}
Federbush, Paul G. A mass zero cluster expansion. II. Convergence. Comm. Math. Phys., Tome 79 (1981) no. 1, pp. 341-360. http://gdmltest.u-ga.fr/item/1103920322/