@article{1103840422,
author = {V\"olkel, Uta and V\"olkel, Adolf H.},
title = {On local one-particle approximations and locally conserved currents. II},
journal = {Comm. Math. Phys.},
volume = {7},
number = {1},
year = {1968},
pages = { 261-270},
language = {en},
url = {http://dml.mathdoc.fr/item/1103840422}
}
Völkel, Uta; Völkel, Adolf H. On local one-particle approximations and locally conserved currents. II. Comm. Math. Phys., Tome 7 (1968) no. 1, pp. 261-270. http://gdmltest.u-ga.fr/item/1103840422/