@article{1103839976, author = {V\"olkel, A. H.}, title = {On local one-particle approximations and locally conserved currents}, journal = {Comm. Math. Phys.}, volume = {4}, number = {1}, year = {1967}, pages = { 57-72}, language = {en}, url = {http://dml.mathdoc.fr/item/1103839976} }
Völkel, A. H. On local one-particle approximations and locally conserved currents. Comm. Math. Phys., Tome 4 (1967) no. 1, pp. 57-72. http://gdmltest.u-ga.fr/item/1103839976/