Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TM_1975_135_a23, author = {J. E. Roberts}, title = {Must there be a~gauge group?}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {206--209}, publisher = {mathdoc}, volume = {135}, year = {1975}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TM_1975_135_a23/} }
J. E. Roberts. Must there be a~gauge group?. Trudy Matematicheskogo Instituta imeni V.A. Steklova, International Conference on Mathematical Problems of Quantum Field Theory and Quantum Statistics. Part I. Axiomatic quantum field theory, Tome 135 (1975), pp. 206-209. http://geodesic.mathdoc.fr/item/TM_1975_135_a23/