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@article{AIHPA_1971__15_3_189_0, author = {von Westenholz, C.}, title = {Quantized charge in terms of pure geometry}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {189--202}, publisher = {Gauthier-Villars}, volume = {15}, number = {3}, year = {1971}, mrnumber = {302126}, zbl = {0232.53030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPA_1971__15_3_189_0/} }
von Westenholz, C. Quantized charge in terms of pure geometry. Annales de l'I.H.P. Physique théorique, Tome 15 (1971) no. 3, pp. 189-202. http://geodesic.mathdoc.fr/item/AIHPA_1971__15_3_189_0/