@article{1183498926,
author = {Levine, Jack},
title = {Groups of motions in conformally flat spaces},
journal = {Bull. Amer. Math. Soc.},
volume = {42},
number = {12},
year = {1936},
pages = { 418-422},
language = {en},
url = {http://dml.mathdoc.fr/item/1183498926}
}
Levine, Jack. Groups of motions in conformally flat spaces. Bull. Amer. Math. Soc., Tome 42 (1936) no. 12, pp. 418-422. http://gdmltest.u-ga.fr/item/1183498926/