@article{1103900344,
author = {McBryan, Oliver A. and Rosen, Jay},
title = {Existence of the critical point in $\phi^{4}$ field theory},
journal = {Comm. Math. Phys.},
volume = {46},
number = {1},
year = {1976},
pages = { 97-105},
language = {en},
url = {http://dml.mathdoc.fr/item/1103900344}
}
McBryan, Oliver A.; Rosen, Jay. Existence of the critical point in $\phi^{4}$ field theory. Comm. Math. Phys., Tome 46 (1976) no. 1, pp. 97-105. http://gdmltest.u-ga.fr/item/1103900344/