@article{05909719, title = {Cosmological symmetry breaking and generation of electromagnetic field.}, journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]}, volume = {6}, year = {2010}, doi = {10.3842/SIGMA.2010.053}, zbl = {1219.83139}, language = {en}, url = {http://dml.mathdoc.fr/item/05909719} }
Nagasawa, Michiyasu. Cosmological symmetry breaking and generation of electromagnetic field.. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 6 (2010) . doi : 10.3842/SIGMA.2010.053. http://gdmltest.u-ga.fr/item/05909719/