@article{1103858248,
author = {Mickelsson, J. and Niederle, J.},
title = {Contractions of representations of de Sitter groups},
journal = {Comm. Math. Phys.},
volume = {24},
number = {2},
year = {1972},
pages = { 167-180},
language = {en},
url = {http://dml.mathdoc.fr/item/1103858248}
}
Mickelsson, J.; Niederle, J. Contractions of representations of de Sitter groups. Comm. Math. Phys., Tome 24 (1972) no. 2, pp. 167-180. http://gdmltest.u-ga.fr/item/1103858248/