@article{AIHPA_1982__37_2_129_0, author = {Potthoff, J\"urgen}, title = {Euclidean $\varphi ^4_3$ theory in an electromagnetic potential}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {129--154}, publisher = {Gauthier-Villars}, volume = {37}, number = {2}, year = {1982}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPA_1982__37_2_129_0/} }