@article{1103840327,
author = {Joos, H. and Schrader, R.},
title = {On the primitive characters of the Poincar\'e group},
journal = {Comm. Math. Phys.},
volume = {7},
number = {1},
year = {1968},
pages = { 21-50},
language = {en},
url = {http://dml.mathdoc.fr/item/1103840327}
}
Joos, H.; Schrader, R. On the primitive characters of the Poincaré group. Comm. Math. Phys., Tome 7 (1968) no. 1, pp. 21-50. http://gdmltest.u-ga.fr/item/1103840327/