@article{GDZPPN002284111, title = {Zur Theorie der Spingruppen.}, journal = {Mathematische Annalen}, volume = {127}, year = {1954}, pages = {228-256}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002284111} }
Bauer, F.L. Zur Theorie der Spingruppen.. Mathematische Annalen, Tome 127 (1954) pp. 228-256. http://gdmltest.u-ga.fr/item/GDZPPN002284111/