@article{1103842030,
author = {Symanzik, K.},
title = {Renormalizable models with simple symmetry breaking. I. Symmetry breaking by a source term},
journal = {Comm. Math. Phys.},
volume = {16},
number = {1},
year = {1970},
pages = { 48-80},
language = {en},
url = {http://dml.mathdoc.fr/item/1103842030}
}
Symanzik, K. Renormalizable models with simple symmetry breaking. I. Symmetry breaking by a source term. Comm. Math. Phys., Tome 16 (1970) no. 1, pp. 48-80. http://gdmltest.u-ga.fr/item/1103842030/