@article{1103860236,
author = {Becchi, C.},
title = {Current algebra Ward identities in the renormalized $\sigma $ model},
journal = {Comm. Math. Phys.},
volume = {35},
number = {1},
year = {1974},
pages = { 329-344},
language = {en},
url = {http://dml.mathdoc.fr/item/1103860236}
}
Becchi, C. Current algebra Ward identities in the renormalized $\sigma $ model. Comm. Math. Phys., Tome 35 (1974) no. 1, pp. 329-344. http://gdmltest.u-ga.fr/item/1103860236/