@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'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {129--154},
     publisher = {Gauthier-Villars},
     volume = {37},
     number = {2},
     year = {1982},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1982__37_2_129_0/}
}