@misc{miscec41b4f2,
title   = {Spontaneous symmetry breaking in noncommutative field theory},
author = {Girotti, H O and Gomes, Marcelo Otávio Caminha and Petrov, A Yu and Rivelles, Victor de Oliveira and Silva, Adílson José da},
year = {2002},
publisher = {IFUSP}
}